-5981591

Appears in sequences

• Numerators of poly-Bernoulli numbers B_n^(k) with k=2.at n=23A027643
• Let N(n)(x) be the Nørlund polynomials as defined in A001898, with N(n)(1) equal to the usual Bernoulli numbers A027641/A027642. Sequence gives numerators of N(n)(2).at n=22A100615
• Numerator of the coefficients of k^2 term at Sum[Sum[(i-j)^(2n),{i,1,k}],{j,1,k}].at n=10A120282
• Numerator of the coefficients of the k^2 terms of Sum[Sum[(i+j)^(2n),{i,1,k}],{j,1,k}].at n=10A120283
• Numerators of expansion of e.g.f. x^2/(2*(cos(x)-1)), even powers only.at n=11A132094