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2 (j=1)"],"edges":["e-8d24040635611bfd"],"text":"basis-map coefficients of A026729 \u2192 Veronese 2 (j=1)"},"headline":"basis-map coefficients of A026729 \u2192 Veronese 2 (j=1)","chain":null}}],"oeis":[],"bfiles":[],"oeis_texts":[{"oeis_id":"","target":"node","first_row":1,"oeis_offset":1,"reversed":false,"trim_zeros":"none","regular_triangle":false,"rows_shown":10,"polytool_commit":"c48629374597092cc41ef4d6273f37991516f984","triangle_example":"Triangle begins:\n   1:  0;\n   2: -1;\n   3:  0;\n   4:  0, -6;\n   5:  0;\n   6:  0,  0, -120;\n   7:  0;\n   8:  0,  0,    0, -5040;\n   9:  0;\n  10:  0,  0,    0,     0, -362880;\n","recurrence_sentence":"The row polynomials satisfy P(n,x) = (n^2-3*n+2)*x*P(n-2,x) for n >= 3, with P(1,x) = 0, P(2,x) = -1.","mathematica":"P[1, x_] := 0;\nP[2, x_] := -1;\nP[n_, x_] := P[n, x] = Expand[(n^2 - 3*n + 2)*x*P[n - 2, x]];\nTable[CoefficientList[P[n, x], x], {n, 1, 10}] // Flatten","pari":"P(N) = {my(v = vector(N)); v[1] = 0; v[2] = -1; for(n = 3, 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