Expansion of g.f.: A(x) = (Sum_{n>=0} (2*n+1)*8^n*x^(n*(n+1)/2))^(1/12).
A111985
Expansion of g.f.: A(x) = (Sum_{n>=0} (2*n+1)*8^n*x^(n*(n+1)/2))^(1/12).
Terms
- a(0) =1a(1) =2a(2) =-22a(3) =364a(4) =-6490a(5) =124476a(6) =-2501116a(7) =51848984a(8) =-1099502074a(9) =23722687340a(10) =-518856745492
External references
- oeis: A111985