Expansion of 1+(x/(1-5*x))*c(x/(1-5*x)) where c(x) is the g.f. of A000108.

A154623

Expansion of 1+(x/(1-5*x))*c(x/(1-5*x)) where c(x) is the g.f. of A000108.

Terms

    a(0) =1a(1) =1a(2) =6a(3) =37a(4) =235a(5) =1539a(6) =10392a(7) =72267a(8) =516474a(9) =3783115a(10) =28317562a(11) =215969271a(12) =1673702191a(13) =13148444197a(14) =104494340880a(15) =838670818365

External references