Triangle of Salie numbers T(n,k) for negative n,k, n < k.

Terms

a(0) =1a(1) =-1a(2) =1a(3) =2a(4) =-3a(5) =1a(6) =-8a(7) =13a(8) =-6a(9) =1a(10) =56a(11) =-92a(12) =45a(13) =-10a(14) =1a(15) =-608a(16) =1000a(17) =-493a(18) =115a(19) =-15a(20) =1a(21) =9440a(22) =-15528a(23) =7662a(24) =-1799a(25) =245a(26) =-21a(27) =1a(28) =-198272a(29) =326144