Triangle, binomial transform of A126615.

Terms

a(0) =1a(1) =-1a(2) =2a(3) =-3a(4) =1a(5) =3a(6) =-5a(7) =-3a(8) =5a(9) =4a(10) =-7a(11) =-10a(12) =2a(13) =11a(14) =5a(15) =-9a(16) =-20a(17) =-10a(18) =15a(19) =19a(20) =6a(21) =-11a(22) =-33a(23) =-35a(24) =5a(25) =39a(26) =29a(27) =7a(28) =-13a(29) =-49