E.g.f. A(x) satisfies A(x) = exp(x^3 * (1+x)^3 * A(x)).
A389788
E.g.f. A(x) satisfies A(x) = exp(x^3 * (1+x)^3 * A(x)).
Terms
- a(0) =1a(1) =0a(2) =0a(3) =6a(4) =72a(5) =360a(6) =1800a(7) =45360a(8) =907200a(9) =11854080a(10) =168739200a(11) =4191264000a(12) =110509660800
External references
- oeis: A389788