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

Terms

a(0) =0a(1) =0a(2) =1a(3) =0a(4) =0a(5) =2a(6) =0a(7) =0a(8) =18a(9) =-15a(10) =0a(11) =0a(12) =108a(13) =-300a(14) =196a(15) =0a(16) =0a(17) =540a(18) =-3750a(19) =6860a(20) =-3645a(21) =0a(22) =0a(23) =2430a(24) =-37500a(25) =144060a(26) =-196830a(27) =87846a(28) =0a(29) =0