Triangle read by rows, T(n, k) = 4^k*S_4(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0.

A225467

Triangle read by rows, T(n, k) = 4^k*S_4(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0.

Terms

    a(0) =1a(1) =3a(2) =4a(3) =9a(4) =40a(5) =16a(6) =27a(7) =316a(8) =336a(9) =64a(10) =81a(11) =2320a(12) =4960a(13) =2304a(14) =256a(15) =243a(16) =16564a(17) =63840a(18) =54400a(19) =14080a(20) =1024a(21) =729a(22) =116920a(23) =768496a(24) =1071360a(25) =485120a(26) =79872a(27) =4096a(28) =2187a(29) =821356

External references