L.g.f.: log(Sum_{k>=0} k! * x^k / Product_{j=1..k} (1 - j*x)).
A331335
L.g.f.: log(Sum_{k>=0} k! * x^k / Product_{j=1..k} (1 - j*x)).
Terms
- a(0) =1a(1) =5a(2) =31a(3) =241a(4) =2231a(5) =23825a(6) =287687a(7) =3872961a(8) =57514423a(9) =934197425a(10) =16480953127a(11) =313919262625
External references
- oeis: A331335