Expansion of exp( Sum_{k>=1} binomial(9*k-1,2*k-1) * x^k/k ).
A381758
Expansion of exp( Sum_{k>=1} binomial(9*k-1,2*k-1) * x^k/k ).
Terms
- a(0) =1a(1) =8a(2) =372a(3) =24732a(4) =1925394a(5) =163883548a(6) =14773987638
External references
- oeis: A381758