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A014223 Odd primes such that (3p+1)/2 and 3p+4 are also prime. +0
1
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; listen)
OFFSET

1,1
CROSSREFS

Adjacent sequences: A014220 A014221 A014222 this_sequence A014224 A014225 A014226

Sequence in context: A137295 A038536 A031369 this_sequence A023265 A018557 A085616

KEYWORD

nonn

AUTHOR

Jud McCranie (j.mccranie(AT)comcast.net)

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Last modified November 8 07:45 EST 2009. Contains 166143 sequences.

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