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1073741824;\n  9: 126142119187, 1332489936008, 6282753400000, 17404748444160, 31361590149120, 38409689235456, 32411357282304, 18664862515200, 7083927797760, 1646180433920, 200789721088, 8589934592;\n","recurrence_sentence":"The row polynomials satisfy (n+2)*P(n,x) = -(25*n+25+(80*n+80)*x+(64*n+64)*x^2)*P(n-2,x) + (14*n+21+(16*n+24)*x)*P(n-1,x) for n >= 2, with P(0,x) = 61 + 128*x + 64*x^2, P(1,x) = 595 + 1800*x + 1728*x^2 + 512*x^3.","mathematica":"P[0, x_] := 61 + 128*x + 64*x^2;\nP[1, x_] := 595 + 1800*x + 1728*x^2 + 512*x^3;\nP[n_, x_] := P[n, x] = Expand[Together[(-(25*n + 25 + (80*n + 80)*x + (64*n + 64)*x^2)*P[n - 2, x] + (14*n + 21 + (16*n + 24)*x)*P[n - 1, x])/(n + 2)]];\nTable[CoefficientList[P[n, x], x], {n, 0, 9}] // Flatten","pari":"P(N) = {my(v = vector(N + 1)); v[1] = 61 + 128*x + 64*x^2; v[2] = 595 + 1800*x + 1728*x^2 + 512*x^3; for(n = 2, N, my(i = n + 1); v[i] = (-(25*n + 25 + (80*n + 80)*x + (64*n + 64)*x^2)*v[i - 2] + (14*n + 21 + (16*n + 24)*x)*v[i - 1])/(n + 2)); 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