Expansion of (1/x) * Series_Reversion( x / ((1+x)^2 * B(x)) ), where B(x) is the g.f. of A001764.

A381906

Expansion of (1/x) * Series_Reversion( x / ((1+x)^2 * B(x)) ), where B(x) is the g.f. of A001764.

Terms

    a(0) =1a(1) =3a(2) =15a(3) =100a(4) =787a(5) =6848a(6) =63583a(7) =617350a(8) =6191888a(9) =63650430a(10) =667043379a(11) =7099806346a(12) =76538663840a(13) =833975952491

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