E.g.f. A(x) satisfies: e = Sum_{n>=0} (1/n!) * (1+x)^(n^2) / A(x)^n.
A303289
E.g.f. A(x) satisfies: e = Sum_{n>=0} (1/n!) * (1+x)^(n^2) / A(x)^n.
Terms
- a(0) =1a(1) =2a(2) =5a(3) =31a(4) =390a(5) =7926a(6) =229448a(7) =8769552a(8) =421254088a(9) =24578690456
External references
- oeis: A303289