G.f. A(x) satisfies: Sum_{n>=0} x^n * A(x)^(n*(n-1)) = 1/Sum_{n>=0} (-1)^n * x^n * A(x)^(n^2).
A383557
G.f. A(x) satisfies: Sum_{n>=0} x^n * A(x)^(n*(n-1)) = 1/Sum_{n>=0} (-1)^n * x^n * A(x)^(n^2).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =31a(4) =219a(5) =1694a(6) =13994a(7) =121410a(8) =1093480a(9) =10141721a(10) =96319038a(11) =932974034a(12) =9189767159a(13) =91843859618a(14) =929737369160
External references
- oeis: A383557