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v[1] = 1; v[2] = 6 + 4*x; for(n = 3, N, my(i = n); v[i] = -(16 + 48*x + 16*x^2)*v[i - 2] - (48*x + 32*x^2)*deriv(v[i - 2], x) - 16*x^2*deriv(deriv(v[i - 2], x), x) + (12 + 8*x)*v[i - 1] + 8*x*deriv(v[i - 1], x)); 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-f7935c36a3c0ec8c","steps":["basis A013611","basis A008277"],"edges":["e-11143fa0a471b62a","e-11ea09ffad799e39"],"text":"A086645 \u2192 basis A013611 \u2192 basis A008277"},"headline":"A086645 \u2192 basis A013611 \u2192 basis A008277","chain":null}