Triangle formed by coefficients of the expansion of p(x, n), where p(x,n) = (1+x-x^3)^(n+1)*Sum_{j >= 0} (j+1)^n*(-x + x^3)^j.

A156896

Triangle formed by coefficients of the expansion of p(x, n), where p(x,n) = (1+x-x^3)^(n+1)*Sum_{j >= 0} (j+1)^n*(-x + x^3)^j.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =-1a(4) =0a(5) =1a(6) =1a(7) =-4a(8) =1a(9) =4a(10) =-2a(11) =0a(12) =1a(13) =1a(14) =-11a(15) =11a(16) =10a(17) =-22a(18) =3a(19) =11a(20) =-3a(21) =0a(22) =1a(23) =1a(24) =-26a(25) =66a(26) =0a(27) =-131a(28) =78a(29) =62

External references