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A123987 Numbers n for which 14n+1, 14n+5, 14n+11 and 14n+13 are primes. +0
1
9, 72, 114, 237, 252, 279, 342, 357, 417, 534, 687, 864, 1134, 1284, 1362, 1644, 2637, 2754, 2802, 3144, 3162, 3849, 5427, 6342, 6429, 6774, 7122, 8082, 8742, 9114, 9234, 9597, 9897, 10029, 10059, 10119, 10212, 11229, 11562, 12594, 13107, 14202, 14799 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Select[Range[15000], And @@ PrimeQ /@ ({1, 5, 11, 13} + 14#) &] (*Chandler*)

CROSSREFS

Sequence in context: A057080 A001706 A158193 this_sequence A003365 A044196 A064201

Adjacent sequences: A123984 A123985 A123986 this_sequence A123988 A123989 A123990

KEYWORD

nonn

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Oct 30 2006

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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