E.g.f.: Sum_{n>=0} x^n / Product_{k=1..n} (k - x^k).
A249479
E.g.f.: Sum_{n>=0} x^n / Product_{k=1..n} (k - x^k).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =10a(4) =47a(5) =246a(6) =1622a(7) =11656a(8) =97869a(9) =899338a(10) =9225674a(11) =102689808a(12) =1252353159a(13) =16392179766a(14) =231501723312
External references
- oeis: A249479