Triangle read by rows: terms T(n,k) of a binomial decomposition of n*(-1)^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) =0a(9) =-3a(10) =0a(11) =0a(12) =0a(13) =-12a(14) =16a(15) =0a(16) =0a(17) =0a(18) =-30a(19) =160a(20) =-135a(21) =0a(22) =0a(23) =0a(24) =-60a(25) =960a(26) =-2430a(27) =1536a(28) =0a(29) =0