Expansion of e.g.f. A(x) = Sum_{n>=0} 2^n * binomial(x^n + n-1, n).
A202360
Expansion of e.g.f. A(x) = Sum_{n>=0} 2^n * binomial(x^n + n-1, n).
Terms
- a(0) =1a(1) =2a(2) =4a(3) =16a(4) =144a(5) =768a(6) =10560a(7) =92160a(8) =1585920a(9) =21127680a(10) =419973120a(11) =7431782400a(12) =177081569280
External references
- oeis: A202360