Unsigned Stirling numbers of first kind, s(n+1,2): a(n+1) = (n+1)*a(n) + n!.
A000254
Unsigned Stirling numbers of first kind, s(n+1,2): a(n+1) = (n+1)*a(n) + n!.
Terms
- a(0) =0a(1) =1a(2) =3a(3) =11a(4) =50a(5) =274a(6) =1764a(7) =13068a(8) =109584a(9) =1026576a(10) =10628640a(11) =120543840a(12) =1486442880a(13) =19802759040a(14) =283465647360
External references
- oeis: A000254