Expansion of g.f.: (1+x+12*x^2-8*x^3)/(1-5*x-30*x^2+69*x^3+31*x^4-22*x^5).
A177468
Expansion of g.f.: (1+x+12*x^2-8*x^3)/(1-5*x-30*x^2+69*x^3+31*x^4-22*x^5).
Terms
- a(0) =1a(1) =6a(2) =72a(3) =463a(4) =4030a(5) =28908a(6) =231393a(7) =1733366a(8) =13499224a(9) =102723495a(10) =792454734a(11) =6063888364a(12) =46624820793a(13) =357473932822
External references
- oeis: A177468