a(n) = [x^n] E(x)^n, where E(x) = exp( Sum_{k >= 1} A005258(k)*x^k/k ).

A362724

a(n) = [x^n] E(x)^n, where E(x) = exp( Sum_{k >= 1} A005258(k)*x^k/k ).

Terms

    a(0) =1a(1) =3a(2) =37a(3) =525a(4) =7925a(5) =123878a(6) =1980199a(7) =32150030a(8) =527984245a(9) =8747075100a(10) =145917510662

External references