Triangle read by rows, defined by T(n,k) = C(n,k)*S2(n,k), 0 <= k <= n, where C(n,k) are the binomial coefficients and S2(n,k) are the Stirling numbers of the second kind.

A090683

Triangle read by rows, defined by T(n,k) = C(n,k)*S2(n,k), 0 <= k <= n, where C(n,k) are the binomial coefficients and S2(n,k) are the Stirling numbers of the second kind.

Terms

    a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =1a(6) =0a(7) =3a(8) =9a(9) =1a(10) =0a(11) =4a(12) =42a(13) =24a(14) =1a(15) =0a(16) =5a(17) =150a(18) =250a(19) =50a(20) =1a(21) =0a(22) =6a(23) =465a(24) =1800a(25) =975a(26) =90a(27) =1a(28) =0a(29) =7

External references