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A132248
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Isolated primes congruent to 1 (mod 30).
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2
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211, 331, 541, 631, 691, 751, 991, 1171, 1201, 1381, 1471, 1531, 1741, 1801, 1831, 1861, 2011, 2161, 2221, 2251, 2281, 2371, 2521, 2671, 2851, 3061, 3181, 3271, 3511, 3571, 3631, 3691, 4111, 4201, 4441, 4561, 4591, 4621, 4831, 4861
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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[Select[Partition[Prime[Range[700]], 3, 1], FreeQ[Differences[#], 2]&][[All, 2]], Mod[#, 30]==1&] (* Harvey P. Dale, Nov 30 2019 *)
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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STATUS
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approved
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