Triangle where T(n,k) = -n!*[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) =2a(4) =-9a(5) =19a(6) =-6a(7) =36a(8) =-103a(9) =207a(10) =24a(11) =-180a(12) =650a(13) =-1605a(14) =3211a(15) =-120a(16) =1080a(17) =-4710a(18) =13860a(19) =-32191a(20) =64383a(21) =720a(22) =-7560a(23) =38640a(24) =-132300a(25) =351722a(26) =-790629a(27) =1581259a(28) =-5040a(29) =60480