Expansion of (1/x) * Series_Reversion( x / ((1+x)^3 * B(x)) ), where B(x) is the g.f. of A002293.

A381910

Expansion of (1/x) * Series_Reversion( x / ((1+x)^3 * B(x)) ), where B(x) is the g.f. of A002293.

Terms

    a(0) =1a(1) =4a(2) =26a(3) =222a(4) =2243a(5) =25243a(6) =305217a(7) =3878731a(8) =51097713a(9) =691596081a(10) =9558970897a(11) =134347855874

External references