G.f.: Sum_{n>=0} binomial((n+1)^2, n)/(n+1) * x^n / (1 + x)^((n+1)^2).
A299435
G.f.: Sum_{n>=0} binomial((n+1)^2, n)/(n+1) * x^n / (1 + x)^((n+1)^2).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =51a(4) =791a(5) =16711a(6) =449575a(7) =14738537a(8) =570860449a(9) =25534320961
External references
- oeis: A299435