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v[1] = 1; for(n = 1, N, my(i = n + 1); v[i] = ((8*n^3 - 4*n^2 - 8*n + 4 + (24*n^3 - 4*n^2 - 44*n + 20)*x + (48*n^2 - 46*n + 11)*x^2 + (24*n - 12)*x^3)*v[i - 1] - ((4*n^2 + 2*n - 2)*x + (16*n^2 + 16*n - 9)*x^2 + 32*n*x^3 + 16*x^4)*deriv(v[i - 1], x))/(8*n^3 - 12*n^2 + 4*n + (16*n^2 - 26*n + 9)*x + (8*n - 4)*x^2)); 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-9496336e2b29e28e","steps":["D+1"],"edges":["e-96ae67f48970d85a"],"text":"A082985 \u2192 D+1"},"headline":"A082985 \u2192 D+1","chain":null}