Triangle read by rows: terms T(n,k) of a binomial decomposition of 2^n-1 as Sum(k=0..n)T(n,k).

Terms

a(0) =0a(1) =0a(2) =1a(3) =0a(4) =0a(5) =3a(6) =0a(7) =0a(8) =-9a(9) =16a(10) =0a(11) =0a(12) =18a(13) =-128a(14) =125a(15) =0a(16) =0a(17) =-30a(18) =640a(19) =-1875a(20) =1296a(21) =0a(22) =0a(23) =45a(24) =-2560a(25) =16875a(26) =-31104a(27) =16807a(28) =0a(29) =0