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A258841
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a(n) = 9*n^2 - 237*n + 1927.
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0
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1927, 1699, 1489, 1297, 1123, 967, 829, 709, 607, 523, 457, 409, 379, 367, 373, 397, 439, 499, 577, 673, 787, 919, 1069, 1237, 1423, 1627, 1849, 2089, 2347, 2623, 2917, 3229, 3559, 3907, 4273, 4657, 5059, 5479, 5917, 6373, 6847, 7339, 7849, 8377, 8923, 9487, 10069
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OFFSET
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0,1
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COMMENTS
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Empirical observation. All integers generated by polynomial for 0 < n <= 37 are prime with the exception of a(26) = 43^2 and a(29) = 43*61.
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LINKS
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FORMULA
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MATHEMATICA
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PROG
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(PARI) vector(50, n, 9*n^2 - 237*n + 1927) \\ Michel Marcus, Jun 21 2015
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CROSSREFS
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KEYWORD
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nonn,easy,less
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AUTHOR
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STATUS
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approved
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