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6948661493760,  1874350571520,   317089382400,   29527900160,   1073741824;\n  9: 29503974807552, 170908178997248, 446750863032320, 694615959797760, 712426625433600, 504805151735808, 251239430356992, 87354601635840, 20617856286720, 3100429516800, 259845521408, 8589934592;\n","recurrence_sentence":"The row polynomials satisfy (4*n+11+4*x)*P(n,x) = (56*n+210+(32*n+176)*x+32*x^2)*P(n-1,x) for n >= 1, with P(0,x) = 420 + 352*x + 64*x^2.","mathematica":"P[0, x_] := 420 + 352*x + 64*x^2;\nP[n_, x_] := P[n, x] = Expand[Together[((56*n + 210 + (32*n + 176)*x + 32*x^2)*P[n - 1, x])/(4*n + 11 + 4*x)]];\nTable[CoefficientList[P[n, x], x], {n, 0, 9}] // Flatten","pari":"P(N) = {my(v = vector(N + 1)); v[1] = 420 + 352*x + 64*x^2; for(n = 1, N, my(i = n + 1); v[i] = ((56*n + 210 + (32*n + 176)*x + 32*x^2)*v[i - 1])/(4*n + 11 + 4*x)); v};\nrow(n, p) = {my(c = Vecrev(p)); c};\nT(N) = {my(v = P(N)); concat(vector(#v, i, row(i - 1, 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