Row sums of A129396.

Terms

a(0) =1a(1) =9a(2) =-29a(3) =61a(4) =-17a(5) =-263a(6) =1019a(7) =-2027a(8) =1639a(9) =4625a(10) =-22989a(11) =52717a(12) =-62369a(13) =-43863a(14) =426475a(15) =-1159355a(16) =1757143a(17) =-366911a(18) =-6668509a(19) =22627357a(20) =-41707313a(21) =31494233a(22) =83699163a(23) =-398658443a(24) =880521031a(25) =-1018619535a(26) =-628523501a(27) =6333704269a(28) =-16958792897a(29) =25462262281