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A244384
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Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + ... + k^33 is prime.
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2
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60, 74, 86, 150, 164, 438, 446, 504, 560, 620, 830, 870, 890, 908, 990, 1194, 1302, 1488, 1596, 1668, 1788, 2252, 2354, 2564, 2652, 2838, 3194, 3602, 3792, 3828, 3924, 3960, 4296, 4506, 4608, 4676, 4968, 5352, 5402, 5504, 5694, 5868, 5922, 6150, 6170, 6176
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Select[Range[8000], PrimeQ[Total[#^Range[1, 33, 2]] + 1]&]
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PROG
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(Magma) [n: n in [0..6500] | IsPrime(s) where s is 1+&+[n^i: i in [1..33 by 2]]];
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CROSSREFS
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Cf. similar sequences listed in A244376.
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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