-86688

Appears in sequences

• Dirichlet inverse of sigma_3 function (A001158).at n=41A053825
• Numerator of Sum_{k=0..n} binomial(n,k)*(-1)^k/(k^2+1).at n=8A190948
• E.g.f. A(x) satisfies: A(A(x)) = x*A'(A(x)).at n=6A193202
• Dirichlet g.f.: zeta(2*s) / (zeta(s) * zeta(s-3)).at n=41A328640