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A125259
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Numbers n such that n^4 + 3 is prime.
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10
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0, 2, 8, 16, 22, 26, 28, 34, 44, 62, 68, 76, 82, 92, 104, 110, 118, 128, 134, 166, 184, 202, 212, 266, 286, 296, 314, 328, 350, 356, 376, 406, 428, 436, 460, 470, 506, 520, 532, 562, 580, 638, 650, 652, 680, 692, 722, 734, 740, 778, 812, 820, 824, 862, 896, 908
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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Select[Range[0, 1000], PrimeQ[#^4+3]&] (* Harvey P. Dale, Aug 02 2023 *)
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PROG
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(PARI) isok(n, k=4) = isprime(n^k + k - 1); \\ Michel Marcus, Oct 11 2013
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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