Matrix inverse of triangle A055340(n+1,k).

Terms

a(0) =1a(1) =-1a(2) =1a(3) =1a(4) =-2a(5) =1a(6) =0a(7) =2a(8) =-3a(9) =1a(10) =-3a(11) =2a(12) =4a(13) =-4a(14) =1a(15) =4a(16) =-13a(17) =9a(18) =4a(19) =-5a(20) =1a(21) =25a(22) =-2a(23) =-53a(24) =30a(25) =5a(26) =-6a(27) =1a(28) =-98a(29) =222