Triangle of the numerators of coefficients c(n,k) = [x^k] P(n,x) of some polynomials P(n,x).

Terms

a(0) =1a(1) =-1a(2) =1a(3) =1a(4) =-2a(5) =1a(6) =-1a(7) =23a(8) =-1a(9) =1a(10) =1a(11) =-44a(12) =14a(13) =-4a(14) =1a(15) =-1a(16) =563a(17) =-818a(18) =22a(19) =-5a(20) =1a(21) =1a(22) =-3254a(23) =141a(24) =-1436a(25) =19a(26) =-2a(27) =1a(28) =-1a(29) =88069