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A123980
Numbers k for which 8*k+1, 8*k+5 and 8*k+7 are primes.
1
12, 24, 57, 162, 234, 249, 267, 297, 432, 519, 564, 717, 969, 984, 1167, 1179, 1389, 1734, 2007, 2364, 2427, 2544, 2664, 2769, 2784, 3582, 3627, 3819, 3897, 4089, 4287, 5244, 5307, 5337, 5472, 5577, 5667, 5727, 5967, 6084, 6102, 6399, 6522, 6822, 6987
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[7000], And @@ PrimeQ /@ ({1, 5, 7} + 8#) &] (* Ray Chandler, Nov 05 2006 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Artur Jasinski, Oct 30 2006
EXTENSIONS
Extended by Ray Chandler, Nov 05 2006
STATUS
approved