Expansion of (1/x) * Series_Reversion( x * (1-x)^2 / B(x) ), where B(x) is the g.f. of A002293.

A381915

Expansion of (1/x) * Series_Reversion( x * (1-x)^2 / B(x) ), where B(x) is the g.f. of A002293.

Terms

    a(0) =1a(1) =3a(2) =18a(3) =145a(4) =1378a(5) =14515a(6) =163700a(7) =1936414a(8) =23716654a(9) =298216851a(10) =3827542585a(11) =49938733635a(12) =660366743580

External references