Triangle read by rows, T(n, k) = binomial(n, k) * k! * Stirling2(n-k, k), for n >= 0 and 0 <= k <= n//2, where '//' denotes integer division.

A362369

Triangle read by rows, T(n, k) = binomial(n, k) * k! * Stirling2(n-k, k), for n >= 0 and 0 <= k <= n//2, where '//' denotes integer division.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =2a(4) =0a(5) =3a(6) =0a(7) =4a(8) =12a(9) =0a(10) =5a(11) =60a(12) =0a(13) =6a(14) =210a(15) =120a(16) =0a(17) =7a(18) =630a(19) =1260a(20) =0a(21) =8a(22) =1736a(23) =8400a(24) =1680a(25) =0a(26) =9a(27) =4536a(28) =45360a(29) =30240

External references