Expansion of e.g.f.: exp(Sum_{k>=1} (k-1)*x^k/k).
A288268
Expansion of e.g.f.: exp(Sum_{k>=1} (k-1)*x^k/k).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =4a(4) =21a(5) =136a(6) =1045a(7) =9276a(8) =93289a(9) =1047376a(10) =12975561a(11) =175721140a(12) =2581284541a(13) =40864292184a(14) =693347907421
External references
- oeis: A288268