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A238198
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Triangle of the discriminant of the polynomials x^n - x^m + 1, where 0 < m < n.
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5
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-3, -23, -23, 229, 144, 229, 2869, 3017, 3017, 2869, -43531, -33856, -19683, -33856, -43531, -776887, -811043, -816631, -816631, -811043, -776887, 15953673, 13424896, 16692841, 5308416, 16692841, 13424896, 15953673, 370643273, 384126317, 239483061, 386620489, 386620489, 239483061, 384126317, 370643273
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OFFSET
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2,1
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COMMENTS
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Boyd et al. mention these numbers.
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LINKS
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MATHEMATICA
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Flatten[Table[Discriminant[x^n - x^m + 1, x], {n, 2, 9}, {m, n - 1}]]
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CROSSREFS
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Cf. A238195 (discriminant of x^n - x^m - 1).
Cf. A238196 (discriminant of x^n + x^m - 1).
Cf. A238197 (discriminant of x^n + x^m + 1).
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KEYWORD
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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