Triangle read by rows. T(n, k) = k! * Sum_{j=k..n} Lah(n, j) * Stirling2(j, k), where Lah(n, k) = A271703(n, k).
A356654
Triangle read by rows. T(n, k) = k! * Sum_{j=k..n} Lah(n, j) * Stirling2(j, k), where Lah(n, k) = A271703(n, k).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =3a(5) =2a(6) =0a(7) =13a(8) =18a(9) =6a(10) =0a(11) =73a(12) =158a(13) =108a(14) =24a(15) =0a(16) =501a(17) =1510a(18) =1590a(19) =720a(20) =120a(21) =0a(22) =4051a(23) =15962a(24) =23040a(25) =15960a(26) =5400a(27) =720a(28) =0a(29) =37633
External references
- oeis: A356654