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A123981
Numbers k for which 12*k+5, 12*k+7 and 12*k+11 are primes.
1
1, 3, 8, 38, 53, 68, 71, 73, 106, 108, 123, 166, 173, 186, 221, 288, 326, 333, 376, 386, 456, 458, 516, 656, 711, 738, 788, 871, 981, 1076, 1083, 1146, 1156, 1158, 1173, 1193, 1303, 1338, 1503, 1618, 1706, 1741, 1751, 1776, 1781, 1796, 1856, 1886, 1921, 1963
OFFSET
1,2
LINKS
MATHEMATICA
Select[Range[2000], And @@ PrimeQ /@ ({5, 7, 11} + 12#) &] (* Ray Chandler, Nov 05 2006 *)
CROSSREFS
Sequence in context: A188327 A024039 A147523 * A123985 A219953 A286075
KEYWORD
nonn
AUTHOR
Artur Jasinski, Oct 30 2006
EXTENSIONS
Extended by Ray Chandler, Nov 05 2006
STATUS
approved