Triangle read by rows, A118433 * A007318^(-1) * A000012.

Terms

a(0) =1a(1) =-1a(2) =-1a(3) =1a(4) =1a(5) =-1a(6) =-1a(7) =5a(8) =-1a(9) =1a(10) =5a(11) =-11a(12) =1a(13) =1a(14) =1a(15) =9a(16) =-11a(17) =-11a(18) =9a(19) =-1a(20) =-1a(21) =-9a(22) =-9a(23) =51a(24) =-29a(25) =1a(26) =1a(27) =-1a(28) =-1a(29) =-57