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v[1] = 1; v[2] = 1; for(n = 2, N, my(i = n + 1); v[i] = ((n^3 - 2*n^2 + (n^3 - 2*n^2 + n)*x)*v[i - 2] + (2*n - 1)*v[i - 1])/(n - 1)); v};\nrow(n, p) = {my(c = Vecrev(p)); c};\nT(N) = {my(v = P(N)); concat(vector(#v, i, row(i - 1, v[i])))};\nT(9)","reading":{"first_row":0,"offset":0,"reversed":false,"trim_zeros":"none","regular_triangle":false}}],"derivation":{"root":"n-4d60c3dd8627c01d","steps":["Veronese 2","x \u21a6 x+1"],"edges":["e-4a180aab233a5af0","e-9c98576198246d58"],"text":"A094638 \u2192 Veronese 2 \u2192 x \u21a6 x+1"},"headline":"A094638 \u2192 Veronese 2 \u2192 x \u21a6 x+1","chain":null}