G.f. A(x) satisfies: 1 = Sum_{n>=0} binomial((n+1)*(n+2), n) / ((n+1)*(n+2)/2) * x^n / A(x)^((n+1)*(n+2)/2).
A299424
G.f. A(x) satisfies: 1 = Sum_{n>=0} binomial((n+1)*(n+2), n) / ((n+1)*(n+2)/2) * x^n / A(x)^((n+1)*(n+2)/2).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =16a(4) =214a(5) =4268a(6) =110520a(7) =3493432a(8) =130094524a(9) =5576660656a(10) =270624533544
External references
- oeis: A299424