Triangle read by rows: T(n,k) = n^k * k!.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =8a(6) =1a(7) =3a(8) =18a(9) =162a(10) =1a(11) =4a(12) =32a(13) =384a(14) =6144a(15) =1a(16) =5a(17) =50a(18) =750a(19) =15000a(20) =375000a(21) =1a(22) =6a(23) =72a(24) =1296a(25) =31104a(26) =933120a(27) =33592320a(28) =1a(29) =7