Expansion of (g/(1 - x*g))^4, where g = 1+x*g^3 is the g.f. of A001764.

A391177

Expansion of (g/(1 - x*g))^4, where g = 1+x*g^3 is the g.f. of A001764.

Terms

    a(0) =1a(1) =8a(2) =48a(3) =268a(4) =1480a(5) =8244a(6) =46578a(7) =267080a(8) =1552548a(9) =9135440a(10) =54329890a(11) =326126592a(12) =1973632551a(13) =12029574900a(14) =73786289340a(15) =455130176136

External references