L.g.f.: log(Sum_{k>=0} k! * x^k / Product_{j=1..k} (1 - x^j)).
A331336
L.g.f.: log(Sum_{k>=0} k! * x^k / Product_{j=1..k} (1 - x^j)).
Terms
- a(0) =1a(1) =5a(2) =19a(3) =97a(4) =571a(5) =4109a(6) =33643a(7) =310321a(8) =3167101a(9) =35427605a(10) =430918489a(11) =5663534761a(12) =79999275253
External references
- oeis: A331336