Row sums of A291955.

Terms

a(0) =1a(1) =1a(2) =0a(3) =1a(4) =-1a(5) =0a(6) =0a(7) =1a(8) =-1a(9) =1a(10) =0a(11) =1a(12) =-2a(13) =0a(14) =-2a(15) =4a(16) =-2a(17) =3a(18) =-4a(19) =4a(20) =-7a(21) =8a(22) =-8a(23) =13a(24) =-15a(25) =16a(26) =-23a(27) =27a(28) =-32a(29) =42