Expansion of e.g.f. exp(Sum_{p prime} x^p / (p-1)!).

Terms

a(0) =1a(1) =0a(2) =2a(3) =3a(4) =12a(5) =65a(6) =210a(7) =1477a(8) =7560a(9) =45864a(10) =338310a(11) =2176031a(12) =17657640a(13) =139280869a(14) =1150004856a(15) =10572694860a(16) =94834041120a(17) =931995595457