Expansion of e.g.f. Sum_{k>=1} arcsinh(x^k).

A330512

Expansion of e.g.f. Sum_{k>=1} arcsinh(x^k).

Terms

    a(0) =1a(1) =2a(2) =5a(3) =24a(4) =129a(5) =600a(6) =4815a(7) =40320a(8) =313425a(9) =3900960a(10) =39023775a(11) =399168000a(12) =6335076825a(13) =83286403200

External references