Partition number array, called M32(-1), related to A001497(n-1,m-1) = |S2(-1;n,m)| (generalized Stirling2 triangle).
A143171
Partition number array, called M32(-1), related to A001497(n-1,m-1) = |S2(-1;n,m)| (generalized Stirling2 triangle).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =3a(5) =1a(6) =15a(7) =12a(8) =3a(9) =6a(10) =1a(11) =105a(12) =75a(13) =30a(14) =30a(15) =15a(16) =10a(17) =1a(18) =945a(19) =630a(20) =225a(21) =90a(22) =225a(23) =180a(24) =15a(25) =60a(26) =45a(27) =15a(28) =1a(29) =10395
External references
- oeis: A143171