29186
domain: N
Appears in sequences
- Sum of 4th powers of primes = 1 mod 4 dividing n.at n=64A005081
- a(n) = 2*a(n-1) + (n-1)*a(n-2).at n=9A005425
- Number of independent subsets of nodes in graph formed from n-fold subdivision of 8-dimensional simplex.at n=3A027735
- Triangle read by rows: S_B(n,k) = "Type B" Stirling numbers of the second kind.at n=44A085483
- Bisection of A005425.at n=4A100510
- Sums of two or more distinct 4th powers of primes.at n=29A130833
- Sums of two distinct prime 4th powers.at n=12A130873
- a(n) = Fibonacci(n) + n^2.at n=23A160536
- Numerator of A166100(A166101(n))/A166102(n).at n=38A166272
- Quartan semiprimes: semiprimes of the form x^4 + y^4, x>0, y>0.at n=22A182277
- Column sums of an infinite Kostka matrix.at n=96A182395
- A (9,-5) Somos-4 sequence.at n=5A184019
- Number of permutations of [n+1] avoiding 2413, 3142, 1324, 4231.at n=10A220874
- Number of partitions of n where the minimal multiplicity of any part is 2.at n=63A244515
- Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) - b(n-3), where a(0) = 1, a(1) = 2, a[2] = 3, b(0) = 4, b(1) = 5, b(2) = 6, and (a(n)) and (b(n)) are increasing complementary sequences.at n=18A295366
- Array read by antidiagonals: T(n,k) is the number of n X n symmetric binary matrices with no row sum greater than k.at n=64A334548
- Sums of two distinct odd fourth powers.at n=17A342832
- Sums of two odd fourth powers.at n=22A343588
- Number of partitions of the (n+3)-multiset {0,...,0,1,2,3} with n 0's into distinct multisets.at n=23A346823
- Array read by antidiagonals: T(n,k) = n! * [x^n] exp(2*x + (k/2)*x^2), n >= 0, k >= 0.at n=64A376826