Triangle where T(n,k) = -n!/(n-k)!*[x^k] ( x/log(1-x-x^2) )^(n+1), for n>=k>=0, read by rows.

Terms

a(0) =1a(1) =-1a(2) =3a(3) =1a(4) =-9a(5) =19a(6) =-1a(7) =18a(8) =-103a(9) =207a(10) =1a(11) =-30a(12) =325a(13) =-1605a(14) =3211a(15) =-1a(16) =45a(17) =-785a(18) =6930a(19) =-32191a(20) =64383a(21) =1a(22) =-63a(23) =1610a(24) =-22050a(25) =175861a(26) =-790629a(27) =1581259a(28) =-1a(29) =84