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A114269
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Numbers k such that k^2 + 6 is prime.
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17
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1, 5, 11, 19, 25, 31, 35, 61, 65, 79, 89, 91, 109, 131, 145, 151, 175, 185, 199, 221, 269, 329, 331, 355, 401, 431, 445, 481, 485, 511, 515, 529, 539, 569, 595, 605, 611, 649, 695, 709, 731, 775, 779, 859, 889, 905, 929, 941, 949, 955, 971, 985, 991
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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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With[{k=6}, Select[Range[1000], PrimeQ[ #^2+k]&]]
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PROG
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CROSSREFS
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Other sequences of the type "Numbers k such that k^2 + i is prime": A005574 (i=1), A067201 (i=2), A049422 (i=3), A007591 (i=4), A078402 (i=5), A114270 (i=7), A114271 (i=8), A114272 (i=9), A114273 (i=10), A114274 (i=11), A114275 (i=12).
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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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