Expansion of e.g.f. arcsin(arctanh(x) * exp(x)).

A012711

Expansion of e.g.f. arcsin(arctanh(x) * exp(x)).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =6a(4) =24a(5) =168a(6) =1360a(7) =14280a(8) =170688a(9) =2420096a(10) =38403328a(11) =687737600a(12) =13562531840a(13) =293985622656

External references