Expansion of e.g.f. Product_{k>=1} 1/(1 - x^k)^(psi(k)/k), where psi() is the Dedekind psi function (A001615).

A308443

Expansion of e.g.f. Product_{k>=1} 1/(1 - x^k)^(psi(k)/k), where psi() is the Dedekind psi function (A001615).

Terms

    a(0) =1a(1) =1a(2) =5a(3) =23a(4) =173a(5) =1249a(6) =13249a(7) =130255a(8) =1670297a(9) =21350177a(10) =322709021a(11) =4933457671a(12) =87302545285

External references