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A023271 Primes p such that (p,p+6,p+12,p+18) are all primes. +0
9
5, 11, 41, 61, 251, 601, 641, 1091, 1481, 1601, 1741, 1861, 2371, 2671, 3301, 3911, 4001, 5101, 5381, 5431, 5641, 6311, 6361, 9461, 11821, 12101, 12641, 13451, 14621, 14741, 15791, 15901, 17471, 18211, 19471, 20341, 21481, 23321, 24091, 26171, 26681 (list; graph; listen)
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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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