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A014223
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Odd primes such that (3p+1)/2 and 3p+4 are also prime.
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1
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3, 11, 19, 31, 59, 131, 151, 179, 311, 431, 439, 619, 739, 811, 839, 1039, 1231, 1399, 1531, 1699, 1879, 1951, 2111, 2351, 2411, 2671, 2699, 2719, 2819, 2939, 3259, 3391, 3491, 4211, 4259, 4639, 5039, 5779, 6151, 6359
(list; graph; refs; listen; history; internal format)
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