Expansion of e.g.f. 1/sqrt(1-8x+x^2).

A006438

Expansion of e.g.f. 1/sqrt(1-8x+x^2).

Terms

    a(0) =1a(1) =4a(2) =47a(3) =924a(4) =25449a(5) =901380a(6) =39024495a(7) =1996824060a(8) =117897243345

External references