Expansion of g.f. 1/Sum_{k>=0} k!*(k!+1)*x^k/2.
A114039
Expansion of g.f. 1/Sum_{k>=0} k!*(k!+1)*x^k/2.
Terms
- a(0) =1a(1) =-1a(2) =-2a(3) =-16a(4) =-257a(5) =-6613a(6) =-243980a(7) =-12155224a(8) =-786429623a(9) =-64166829085
External references
- oeis: A114039