Expansion of e.g.f. log(1 + Sum_{k>=1} (k+1)*(k+2)/6 * x^k).
A308499
Expansion of e.g.f. log(1 + Sum_{k>=1} (k+1)*(k+2)/6 * x^k).
Terms
- a(0) =0a(1) =1a(2) =3a(3) =10a(4) =34a(5) =104a(6) =200a(7) =-400a(8) =-2800a(9) =85120a(10) =2163840a(11) =30240000a(12) =285331200a(13) =1247769600a(14) =-15759744000a(15) =-392840448000
External references
- oeis: A308499