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A244391
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Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + ... + k^61 is prime.
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2
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100, 136, 276, 288, 696, 772, 810, 1036, 1128, 1602, 1678, 1806, 1956, 1962, 2212, 2220, 2500, 2610, 2670, 2718, 2796, 2818, 3066, 3366, 3598, 3936, 4198, 4360, 4452, 4782, 5340, 5998, 6126, 6202, 6210, 6990
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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[10000], PrimeQ[Total[#^Range[1, 61, 2]] + 1]&]
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PROG
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(Magma) [n: n in [0..7000] | IsPrime(s) where s is 1+&+[n^i: i in [1..61 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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