Triangular array T(n,k): The differences in the columns of A174551.

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =1a(5) =2a(6) =8a(7) =7a(8) =6a(9) =6a(10) =81a(11) =65a(12) =50a(13) =36a(14) =24a(15) =1024a(16) =781a(17) =570a(18) =390a(19) =240a(20) =120a(21) =15625a(22) =11529a(23) =8162a(24) =5460a(25) =3360a(26) =1800a(27) =720a(28) =279936a(29) =201811