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

A391178

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

Terms

    a(0) =1a(1) =4a(2) =17a(3) =79a(4) =393a(5) =2054a(6) =11133a(7) =62032a(8) =353168a(9) =2045691a(10) =12017773a(11) =71434015a(12) =428836918a(13) =2596356079a(14) =15835256409a(15) =97201308135a(16) =600031757391

External references