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A279538
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a(n) = -n^3 + 70*n^2 - 939*n + 2393.
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0
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2393, 1523, 787, 179, -307, -677, -937, -1093, -1151, -1117, -997, -797, -523, -181, 223, 683, 1193, 1747, 2339, 2963, 3613, 4283, 4967, 5659, 6353, 7043, 7723, 8387, 9029, 9643, 10223, 10763, 11257, 11699, 12083, 12403, 12653, 12827, 12919, 12923, 12833, 12643, 12347
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OFFSET
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0,1
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COMMENTS
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The absolute values of the terms a(0) .. a(30) are primes.
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LINKS
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MATHEMATICA
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Table[-n^3 + 70*n^2 - 939*n + 2393, {n, 0, 42}] (* _Georg Fischer_, Jan 15 2021 *)
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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_Carlos Valencia Alonso_, Dec 14 2016
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STATUS
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approved
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