Sequences
392,541 sequences
- a(n) = Sum_{k=0..n-1} T(n,k) * T(n,k+3), with T given by A026323.A027311
a(n) = Sum_{k=0..n-1} T(n,k) * T(n,k+3), with T given by A026323.
- a(n) = Sum_{k=0..n+2} (k+1) * A026323(n, k).A027312
a(n) = Sum_{k=0..n+2} (k+1) * A026323(n, k).
- a(n) = Sum_{k=0..2n} (k+1) * A026323(n, 2n-k).A027313
a(n) = Sum_{k=0..2n} (k+1) * A026323(n, 2n-k).
- a(n) is the sum of squares of numbers in row n of array T given by A026323.A027314
a(n) is the sum of squares of numbers in row n of array T given by A026323.
- Self-convolution of array T given by A026082.A027315
Self-convolution of array T given by A026082.
- a(n) = Sum_{k=0..m-1} T(n,k) * T(n,k+1), where m=n for n=0,1,2,3; m=2n for n >= 4; and T is given by A026082.A027316
a(n) = Sum_{k=0..m-1} T(n,k) * T(n,k+1), where m=n for n=0,1,2,3; m=2n for n >= 4; and T is given by A026082.
- a(n) = Sum_{k=0..m-2} T(n,k) * T(n,k+2), where m=n for n=0,1,2,3; m=2n for n >= 4; and T is given by A026082.A027317
a(n) = Sum_{k=0..m-2} T(n,k) * T(n,k+2), where m=n for n=0,1,2,3; m=2n for n >= 4; and T is given by A026082.
- a(n) = Sum_{k=0..m-3} T(n,k) * T(n,k+2), where m=n for n=0,1,2,3; m=2n for n >= 4; and T is given by A026082.A027318
a(n) = Sum_{k=0..m-3} T(n,k) * T(n,k+2), where m=n for n=0,1,2,3; m=2n for n >= 4; and T is given by A026082.
- a(n) = Sum_{k=0..m} (k+1) * A026082(n, k), where 0 <= k <= m, m=n for n=0,1,2,3; m=2n for n >= 4.A027319
a(n) = Sum_{k=0..m} (k+1) * A026082(n, k), where 0 <= k <= m, m=n for n=0,1,2,3; m=2n for n >= 4.
- Duplicate of A027319.A027320
Duplicate of A027319.
- Duplicate of A027315.A027321
Duplicate of A027315.
- Self-convolution of row n of array T given by A026120.A027322
Self-convolution of row n of array T given by A026120.
- a(n) = Sum_{k=0..m} T(n,k) * T(n,k+1), where m=0 for n=1; m=n for n >= 2; and T is given by A026120.A027323
a(n) = Sum_{k=0..m} T(n,k) * T(n,k+1), where m=0 for n=1; m=n for n >= 2; and T is given by A026120.
- a(n) = Sum_{k=0..n-1} T(n,k) * T(n,k+2), with T given by A026120.A027324
a(n) = Sum_{k=0..n-1} T(n,k) * T(n,k+2), with T given by A026120.
- a(n) = Sum_{k=0..n-2} T(n,k) * T(n,k+3), with T given by A026120.A027325
a(n) = Sum_{k=0..n-2} T(n,k) * T(n,k+3), with T given by A026120.
- a(n) = Sum_{k=0..m} (k+1) * A026120(n, k), where m=0 for n=0,1; m=n for n >= 2.A027326
a(n) = Sum_{k=0..m} (k+1) * A026120(n, k), where m=0 for n=0,1; m=n for n >= 2.
- a(n) = Sum_{k=0..m} (k+1) * A026120(n, m-k), where m=0 for n=0,1; m=n for n >= 2.A027327
a(n) = Sum_{k=0..m} (k+1) * A026120(n, m-k), where m=0 for n=0,1; m=n for n >= 2.
- a(n) is the sum of squares of the numbers in row n of array T given by A026120.A027328
a(n) is the sum of squares of the numbers in row n of array T given by A026120.
- a(n) = self-convolution of row n of array T given by A026148.A027329
a(n) = self-convolution of row n of array T given by A026148.
- a(n) = Sum_{k=0..m} T(n,k) * T(n,k+1), where m=0 for n=1; m=n+1 for n >= 2; and T is given by A026148.A027330
a(n) = Sum_{k=0..m} T(n,k) * T(n,k+1), where m=0 for n=1; m=n+1 for n >= 2; and T is given by A026148.
- a(n) = Sum_{k=0..m} T(n,k) * T(n,k+2), where m=2 for n=2 and m=n+1 for n >= 3; and T is given by A026148.A027331
a(n) = Sum_{k=0..m} T(n,k) * T(n,k+2), where m=2 for n=2 and m=n+1 for n >= 3; and T is given by A026148.
- a(n) = Sum_{k=0..n-1} T(n,k) * T(n,k+3), with T given by A026148.A027332
a(n) = Sum_{k=0..n-1} T(n,k) * T(n,k+3), with T given by A026148.
- a(n) = Sum_{k=0..m} (k+1) * A026148(n, k), where m=0 for n=1; m=n+1 for n >= 2.A027333
a(n) = Sum_{k=0..m} (k+1) * A026148(n, k), where m=0 for n=1; m=n+1 for n >= 2.
- a(n) = Sum_{k=0..m} (k+1) * A026148(n, m-k), where m=0 for n=1; m=n+1 for n >= 2.A027334
a(n) = Sum_{k=0..m} (k+1) * A026148(n, m-k), where m=0 for n=1; m=n+1 for n >= 2.
- a(n) is the sum of squares of the numbers in row n of array T given by A026148.A027335
a(n) is the sum of squares of the numbers in row n of array T given by A026148.
- Number of partitions of n that do not contain 2 as a part.A027336
Number of partitions of n that do not contain 2 as a part.
- Number of partitions of n that do not contain 3 as a part.A027337
Number of partitions of n that do not contain 3 as a part.
- Number of partitions of n that do not contain 4 as a part.A027338
Number of partitions of n that do not contain 4 as a part.
- Number of partitions of n that do not contain 5 as a part.A027339
Number of partitions of n that do not contain 5 as a part.
- Number of partitions of n that do not contain 6 as a part.A027340
Number of partitions of n that do not contain 6 as a part.
- Number of partitions of n that do not contain 7 as a part.A027341
Number of partitions of n that do not contain 7 as a part.
- Number of partitions of n that do not contain 8 as a part.A027342
Number of partitions of n that do not contain 8 as a part.
- Number of partitions of n that do not contain 9 as a part.A027343
Number of partitions of n that do not contain 9 as a part.
- Number of partitions of n that do not contain 10 as a part.A027344
Number of partitions of n that do not contain 10 as a part.
- Triangular array T given by rows: T(n,k) = number of partitions of n into distinct odd parts, the least being k.A027345
Triangular array T given by rows: T(n,k) = number of partitions of n into distinct odd parts, the least being k.
- Expansion of Product_{m>=1} (1 + q^m)^(3*m).A027346
Expansion of Product_{m>=1} (1 + q^m)^(3*m).
- Number of partitions of n into distinct odd parts, the least being congruent to 1 mod 4.A027347
Number of partitions of n into distinct odd parts, the least being congruent to 1 mod 4.
- Number of partitions of n into distinct odd parts, the least being congruent to 3 mod 4.A027348
Number of partitions of n into distinct odd parts, the least being congruent to 3 mod 4.
- Number of partitions of n into distinct odd parts, the least being 1.A027349
Number of partitions of n into distinct odd parts, the least being 1.
- Number of partitions of n into distinct odd parts, the least being 3.A027350
Number of partitions of n into distinct odd parts, the least being 3.
- Number of partitions of n into distinct odd parts, the least being 5.A027351
Number of partitions of n into distinct odd parts, the least being 5.
- Number of partitions of n into distinct odd parts, the least being 7.A027352
Number of partitions of n into distinct odd parts, the least being 7.
- Number of partitions of n into distinct odd parts, the least being 9.A027353
Number of partitions of n into distinct odd parts, the least being 9.
- Triangular array T read by rows: T(n,k) = number of partitions into distinct odd parts, the least being <= k.A027354
Triangular array T read by rows: T(n,k) = number of partitions into distinct odd parts, the least being <= k.
- Triangular array T read by rows: T(n,k) = number of partitions into distinct odd parts, all >= k.A027355
Triangular array T read by rows: T(n,k) = number of partitions into distinct odd parts, all >= k.
- Array read by rows: T(n,k) = number of partitions of n into distinct odd parts in which k is the greatest part, for k=1,2,...,n, n>=1.A027356
Array read by rows: T(n,k) = number of partitions of n into distinct odd parts in which k is the greatest part, for k=1,2,...,n, n>=1.
- Number of partitions of n into distinct odd parts, the greatest being congruent to 1 mod 4.A027357
Number of partitions of n into distinct odd parts, the greatest being congruent to 1 mod 4.
- Number of partitions of n into distinct odd parts, the greatest being congruent to 3 mod 4.A027358
Number of partitions of n into distinct odd parts, the greatest being congruent to 3 mod 4.
- Triangular array T read by rows: T(n,k) = number of partitions of n into distinct odd parts, all <= k.A027359
Triangular array T read by rows: T(n,k) = number of partitions of n into distinct odd parts, all <= k.
- Triangular array T read by rows: T(n,k) = number of partitions of n into distinct odd parts, the greatest being >= k.A027360
Triangular array T read by rows: T(n,k) = number of partitions of n into distinct odd parts, the greatest being >= k.