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

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =-1a(6) =0a(7) =3a(8) =-6a(9) =4a(10) =0a(11) =4a(12) =-24a(13) =48a(14) =-27a(15) =0a(16) =5a(17) =-80a(18) =360a(19) =-540a(20) =256a(21) =0a(22) =6a(23) =-240a(24) =2160a(25) =-6480a(26) =7680a(27) =-3125a(28) =0a(29) =7