Triangle read by rows, T(n,k) = k^n*A056040(n), n>=0, 0<=k<=n.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =8a(6) =0a(7) =6a(8) =48a(9) =162a(10) =0a(11) =6a(12) =96a(13) =486a(14) =1536a(15) =0a(16) =30a(17) =960a(18) =7290a(19) =30720a(20) =93750a(21) =0a(22) =20a(23) =1280a(24) =14580a(25) =81920a(26) =312500a(27) =933120a(28) =0a(29) =140