Triangle read by rows of products of (signless) Stirling numbers of the first kind (A132393) and Stirling numbers of the second kind (A008277).
A187556
Triangle read by rows of products of (signless) Stirling numbers of the first kind (A132393) and Stirling numbers of the second kind (A008277).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =2a(8) =9a(9) =1a(10) =0a(11) =6a(12) =77a(13) =36a(14) =1a(15) =0a(16) =24a(17) =750a(18) =875a(19) =100a(20) =1a(21) =0a(22) =120a(23) =8494a(24) =20250a(25) =5525a(26) =225a(27) =1a(28) =0a(29) =720
External references
- oeis: A187556