Expansion of g.f. (1-x)/(1-16*x).

A090411

Expansion of g.f. (1-x)/(1-16*x).

Terms

    a(0) =1a(1) =15a(2) =240a(3) =3840a(4) =61440a(5) =983040a(6) =15728640a(7) =251658240a(8) =4026531840a(9) =64424509440

External references