Triangle read by rows: coefficients T(n,k) of a binomial decomposition of n*(n-1) as Sum(k=0..n)T(n,k)*binomial(n,k).

A244138

Triangle read by rows: coefficients T(n,k) of a binomial decomposition of n*(n-1) as Sum(k=0..n)T(n,k)*binomial(n,k).

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =2a(6) =0a(7) =0a(8) =4a(9) =-6a(10) =0a(11) =0a(12) =8a(13) =-18a(14) =36a(15) =0a(16) =0a(17) =16a(18) =-54a(19) =144a(20) =-320a(21) =0a(22) =0a(23) =32a(24) =-162a(25) =576a(26) =-1600a(27) =3750a(28) =0a(29) =0

External references