Partition number array, called M31(4), related to A049352(n,m)= |S1(4;n,m)| (generalized Stirling triangle).
A144354
Partition number array, called M31(4), related to A049352(n,m)= |S1(4;n,m)| (generalized Stirling triangle).
Terms
- a(0) =1a(1) =4a(2) =1a(3) =20a(4) =12a(5) =1a(6) =120a(7) =80a(8) =48a(9) =24a(10) =1a(11) =840a(12) =600a(13) =800a(14) =200a(15) =240a(16) =40a(17) =1a(18) =6720a(19) =5040a(20) =7200a(21) =4000a(22) =1800a(23) =4800a(24) =960a(25) =400a(26) =720a(27) =60a(28) =1a(29) =60480
External references
- oeis: A144354