Sequences
392,541 sequences
- Describe previous term from the right (method A - initial term is 7).A022511
Describe previous term from the right (method A - initial term is 7).
- Describe previous term from the right (method A - initial term is 8).A022512
Describe previous term from the right (method A - initial term is 8).
- Describe previous term from the right (method A - initial term is 9).A022513
Describe previous term from the right (method A - initial term is 9).
- Describe previous term from the right (method B - initial term is 3).A022514
Describe previous term from the right (method B - initial term is 3).
- Describe previous term from the right (method B - initial term is 4).A022515
Describe previous term from the right (method B - initial term is 4).
- Describe previous term from the right (method B - initial term is 5).A022516
Describe previous term from the right (method B - initial term is 5).
- Describe previous term from the right (method B - initial term is 6).A022517
Describe previous term from the right (method B - initial term is 6).
- Describe previous term from the right (method B - initial term is 7).A022518
Describe previous term from the right (method B - initial term is 7).
- Describe previous term from the right (method B - initial term is 8).A022519
Describe previous term from the right (method B - initial term is 8).
- Describe previous term from the right (method B - initial term is 9).A022520
Describe previous term from the right (method B - initial term is 9).
- a(n) = (n+1)^5 - n^5.A022521
a(n) = (n+1)^5 - n^5.
- Nexus numbers (n+1)^6 - n^6.A022522
Nexus numbers (n+1)^6 - n^6.
- Nexus numbers (n + 1)^7 - n^7.A022523
Nexus numbers (n + 1)^7 - n^7.
- Nexus numbers (n+1)^8 - n^8.A022524
Nexus numbers (n+1)^8 - n^8.
- Nexus numbers (n+1)^9-n^9.A022525
Nexus numbers (n+1)^9-n^9.
- Nexus numbers (n+1)^10-n^10.A022526
Nexus numbers (n+1)^10-n^10.
- Nexus numbers: a(n) = (n+1)^11 - n^11.A022527
Nexus numbers: a(n) = (n+1)^11 - n^11.
- Nexus numbers (n+1)^12-n^12.A022528
Nexus numbers (n+1)^12-n^12.
- Nexus numbers (n+1)^13-n^13.A022529
Nexus numbers (n+1)^13-n^13.
- Nexus numbers (n+1)^14 - n^14.A022530
Nexus numbers (n+1)^14 - n^14.
- Nexus numbers (n+1)^15 - n^15.A022531
Nexus numbers (n+1)^15 - n^15.
- Nexus numbers (n+1)^16-n^16.A022532
Nexus numbers (n+1)^16-n^16.
- Nexus numbers (n+1)^17 - n^17.A022533
Nexus numbers (n+1)^17 - n^17.
- Nexus numbers (n+1)^18 - n^18.A022534
Nexus numbers (n+1)^18 - n^18.
- Nexus numbers (n+1)^19 - n^19.A022535
Nexus numbers (n+1)^19 - n^19.
- Nexus numbers (n+1)^20 - n^20.A022536
Nexus numbers (n+1)^20 - n^20.
- Nexus numbers (n+1)^21 - n^21.A022537
Nexus numbers (n+1)^21 - n^21.
- Nexus numbers (n+1)^22 - n^22.A022538
Nexus numbers (n+1)^22 - n^22.
- Nexus numbers (n+1)^23 - n^23.A022539
Nexus numbers (n+1)^23 - n^23.
- Nexus numbers (n+1)^24 - n^24.A022540
Nexus numbers (n+1)^24 - n^24.
- Related to number of irreducible stick-cutting problems.A022541
Related to number of irreducible stick-cutting problems.
- Minimum number of possible solutions for all irreducible stick-cutting problems.A022542
Minimum number of possible solutions for all irreducible stick-cutting problems.
- Number of distinct 'failure tables' for a string of length n.A022543
Number of distinct 'failure tables' for a string of length n.
- Numbers that are not the sum of 2 squares.A022544
Numbers that are not the sum of 2 squares.
- Initial members of prime nonuplets (p, p+2, p+6, p+8, p+12, p+18, p+20, p+26, p+30).A022545
Initial members of prime nonuplets (p, p+2, p+6, p+8, p+12, p+18, p+20, p+26, p+30).
- Initial members of prime nonuplets (p, p+2, p+6, p+12, p+14, p+20, p+24, p+26, p+30).A022546
Initial members of prime nonuplets (p, p+2, p+6, p+12, p+14, p+20, p+24, p+26, p+30).
- Initial members of prime nonuplets (p, p+4, p+6, p+10, p+16, p+18, p+24, p+28, p+30).A022547
Initial members of prime nonuplets (p, p+4, p+6, p+10, p+16, p+18, p+24, p+28, p+30).
- Initial members of prime nonuplets (p, p+4, p+10, p+12, p+18, p+22, p+24, p+28, p+30).A022548
Initial members of prime nonuplets (p, p+4, p+10, p+12, p+18, p+22, p+24, p+28, p+30).
- Sum of a square and a nonnegative cube.A022549
Sum of a square and a nonnegative cube.
- Numbers that are not the sum of a square and a nonnegative cube.A022550
Numbers that are not the sum of a square and a nonnegative cube.
- Numbers that are the sum of 2 squares and a nonnegative cube.A022551
Numbers that are the sum of 2 squares and a nonnegative cube.
- Numbers that are not the sum of 2 squares and a nonnegative cube.A022552
Numbers that are not the sum of 2 squares and a nonnegative cube.
- Number of binary Lyndon words containing n letters of each type; periodic binary sequences of period 2n with n zeros and n ones in each period.A022553
Number of binary Lyndon words containing n letters of each type; periodic binary sequences of period 2n with n zeros and n ones in each period.
- a(n) = Sum_{k=0..n} floor(sqrt(k)).A022554
a(n) = Sum_{k=0..n} floor(sqrt(k)).
- Positive integers that are not the sum of two nonnegative cubes.A022555
Positive integers that are not the sum of two nonnegative cubes.
- Numbers that are a sum of a square and 2 nonnegative cubes.A022556
Numbers that are a sum of a square and 2 nonnegative cubes.
- Numbers that are not the sum of a square and 2 nonnegative cubes.A022557
Numbers that are not the sum of a square and 2 nonnegative cubes.
- Number of permutations of length n avoiding the pattern 1342.A022558
Number of permutations of length n avoiding the pattern 1342.
- Sum of exponents in prime-power factorization of n!.A022559
Sum of exponents in prime-power factorization of n!.
- a(0)=0, a(2*n) = 2*a(n) + 2*a(n-1) + n^2 + n, a(2*n+1) = 4*a(n) + (n+1)^2.A022560
a(0)=0, a(2*n) = 2*a(n) + 2*a(n-1) + n^2 + n, a(2*n+1) = 4*a(n) + (n+1)^2.