-9240

Appears in sequences

• Irregular triangular array a(n,m) for third (k=3) convolution of Chebyshev's S(n,x) = U(n,x/2) polynomials, read by rows (n >=0, 0 <= m <= floor(n/2)).at n=39A128505
• Triangle of coefficients of generalized Bernoulli polynomials associated with a Dirichlet character modulus 8.at n=42A151751
• G.f. L(x) satisfies: L(x) = L(exp(x)-1)*(1-exp(-x))/x = Sum_{n>=1} a(n)*x^n/(n!*(n+1)!).at n=6A180609
• Expansion of exp( Sum_{n>=1} -sigma(8*n)*x^n/n ) in powers of x.at n=23A283168
• Column 1 of triangle in A331431.at n=19A331433