Partition number array, called M32hat(-4)= 'M32(-4)/M3'= 'A144267/A036040', related to A011801(n,m)= |S2(-4;n,m)| (generalized Stirling triangle).

A144284

Partition number array, called M32hat(-4)= 'M32(-4)/M3'= 'A144267/A036040', related to A011801(n,m)= |S2(-4;n,m)| (generalized Stirling triangle).

Terms

    a(0) =1a(1) =4a(2) =1a(3) =36a(4) =4a(5) =1a(6) =504a(7) =36a(8) =16a(9) =4a(10) =1a(11) =9576a(12) =504a(13) =144a(14) =36a(15) =16a(16) =4a(17) =1a(18) =229824a(19) =9576a(20) =2016a(21) =1296a(22) =504a(23) =144a(24) =64a(25) =36a(26) =16a(27) =4a(28) =1a(29) =6664896

External references