Expansion of exp(Sum_{k>=1} ( Sum_{p|k, p prime} p^k ) * x^k/k).

A318969

Expansion of exp(Sum_{k>=1} ( Sum_{p|k, p prime} p^k ) * x^k/k).

Terms

    a(0) =1a(1) =0a(2) =2a(3) =9a(4) =6a(5) =643a(6) =182a(7) =118953a(8) =6019a(9) =242630a(10) =2243190a(11) =25938251679a(12) =78106516a(14) =288964822371

External references