249856

Appears in sequences

• Generalized Euler numbers c(4,n).at n=3A000490
• Generalized class numbers c_(n,3).at n=3A000508
• a(n) = Sum_{0<d|n, n/d odd} d^5.at n=11A096960
• First differences of the binomial transform of the distinct partition numbers (A000009).at n=16A129519
• Numbers with 26 divisors.at n=16A137489
• Shanks's array c_{a,n} (a >= 1, n >= 0) that generalizes Euler and class numbers, read by antidiagonals upwards.at n=24A235605
• The number of P-positions in the game of Nim with up to 5 piles, allowing for piles of zero, such that the number of objects in each pile does not exceed n.at n=23A241523
• Expansion of eta(q^2)^12 * eta(q^4)^8 / eta(q)^8 in powers of q.at n=24A286399
• Expansion of e.g.f. Sum_{k>=1} tanh(x^k).at n=8A330504
• Positive integers representable by the two cyclotomic binary forms Phi_5(x,y) and Phi_12(u,v).at n=31A345894
• Generalized Euler numbers, a(n) = n!*[x^n](sec(4*x)*(sin(4*x) + 1)).at n=6A349264
• Array A(n, k) that generalizes Euler numbers, class numbers, and tangent numbers, read by ascending antidiagonals.at n=51A349271
• Sum of the 5th powers of the divisor complements of the odd proper divisors of n.at n=11A352051
• Indices of records in A378865.at n=22A385290
• Number of runs of 1's of length <= 3 over all binary strings of length n.at n=16A386878