A PolyLog functional polynomial coefficient triangular sequence: p(x,n)=(-1)^(n + 1)*(4*x + x^2)^(n + 1)*PolyLog[ -n, 1 + 4*x + x^2]/(1 + 4*x + x^2).

A142146

A PolyLog functional polynomial coefficient triangular sequence: p(x,n)=(-1)^(n + 1)*(4*x + x^2)^(n + 1)*PolyLog[ -n, 1 + 4*x + x^2]/(1 + 4*x + x^2).

Terms

    a(0) =1a(1) =2a(2) =4a(3) =1a(4) =6a(5) =24a(6) =22a(7) =8a(8) =1a(9) =24a(10) =144a(11) =260a(12) =176a(13) =62a(14) =12a(15) =1a(16) =120a(17) =960a(18) =2640a(19) =3120a(20) =1846a(21) =616a(22) =126a(23) =16a(24) =1a(25) =720a(26) =7200a(27) =26760a(28) =47040a(29) =43352

External references