Matrix inverse of Losanitsch's triangle A034851.

Terms

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