Expansion of e.g.f. -log(1 - Sum_{k>=1} x^(k*(k + 1)/2) / (k*(k + 1)/2)!).
A329258
Expansion of e.g.f. -log(1 - Sum_{k>=1} x^(k*(k + 1)/2) / (k*(k + 1)/2)!).
Terms
- a(0) =0a(1) =1a(2) =1a(3) =3a(4) =10a(5) =44a(6) =251a(7) =1707a(8) =13496a(9) =122108a(10) =1243201a(11) =14060771a(12) =174932274a(13) =2374268974a(14) =34910039164a(15) =552782630401
External references
- oeis: A329258