Matrix inverse of triangle A055898.

Terms

a(0) =1a(1) =-1a(2) =1a(3) =2a(4) =-3a(5) =1a(6) =-5a(7) =9a(8) =-5a(9) =1a(10) =12a(11) =-25a(12) =19a(13) =-7a(14) =1a(15) =-17a(16) =48a(17) =-55a(18) =32a(19) =-9a(20) =1a(21) =-62a(22) =60a(23) =60a(24) =-96a(25) =48a(26) =-11a(27) =1a(28) =677a(29) =-1229