Expansion of g.f.: 1/Product_{n>0} (1 - n^n * x^n).

A023882

Expansion of g.f.: 1/Product_{n>0} (1 - n^n * x^n).

Terms

    a(0) =1a(1) =1a(2) =5a(3) =32a(4) =304a(5) =3537a(6) =52010a(7) =895397a(8) =18016416a(9) =410889848a(10) =10523505770a(11) =298220329546

External references