Partition number array, called M32hat(-2)= 'M32(-2)/M3'= 'A143172/A036040', related to A004747(n,m)= |S2(-2;n,m)| (generalized Stirling triangle).

A144274

Partition number array, called M32hat(-2)= 'M32(-2)/M3'= 'A143172/A036040', related to A004747(n,m)= |S2(-2;n,m)| (generalized Stirling triangle).

Terms

    a(0) =1a(1) =2a(2) =1a(3) =10a(4) =2a(5) =1a(6) =80a(7) =10a(8) =4a(9) =2a(10) =1a(11) =880a(12) =80a(13) =20a(14) =10a(15) =4a(16) =2a(17) =1a(18) =12320a(19) =880a(20) =160a(21) =100a(22) =80a(23) =20a(24) =8a(25) =10a(26) =4a(27) =2a(28) =1a(29) =209440

External references