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v[1] = 1; for(n = 2, N, my(i = n); v[i] = (-(15*n - 39 + (80*n - 196)*x + (159*n - 363)*x^2 + (138*n - 294)*x^3 + (44*n - 88)*x^4)*v[i - 1] + (13 + 87*x + 227*x^2 + 289*x^3 + 180*x^4 + 44*x^5)*deriv(v[i - 1], x))/(3*n - 3 + (6*n - 6)*x + (3*n - 3)*x^2)); v};\nrow(n, p) = {my(c = Vecrev(p)); c};\nT(N) = {my(v = P(N)); concat(vector(#v, i, row(i, v[i])))};\nT(10)","reading":{"first_row":1,"offset":1,"reversed":false,"trim_zeros":"none","regular_triangle":false}}],"derivation":{"root":"n-5d39164c4108e043","steps":["basis A007318","x \u21a6 x/(x+1)"],"edges":["e-0e2d8787d6ee9a58","e-b4c29aa7aee40f8a"],"text":"A099097 \u2192 basis A007318 \u2192 x \u21a6 x/(x+1)"},"headline":"A099097 \u2192 basis A007318 \u2192 x \u21a6 x/(x+1)","chain":null}
