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A141860
Primes congruent to 2 mod 15.
5
2, 17, 47, 107, 137, 167, 197, 227, 257, 317, 347, 467, 557, 587, 617, 647, 677, 797, 827, 857, 887, 947, 977, 1097, 1187, 1217, 1277, 1307, 1367, 1427, 1487, 1607, 1637, 1667, 1697, 1787, 1847, 1877, 1907, 1997, 2027, 2087, 2207, 2237, 2267, 2297, 2357, 2417
OFFSET
1,1
COMMENTS
2, and primes congruent to 17 mod 30. - Robert Israel, Jan 19 2016
LINKS
FORMULA
{2} UNION A039949. - R. J. Mathar, Jul 20 2008
MAPLE
select(isprime, [2, seq(i, i=17..1000, 30)]); # Robert Israel, Jan 19 2016
MATHEMATICA
Select[Prime[Range[400]], MemberQ[{2}, Mod[#, 15]]&] (* Vincenzo Librandi, Aug 15 2012 *)
Select[Range[2, 2500, 15], PrimeQ] (* Harvey P. Dale, Dec 08 2012 *)
PROG
(Magma) [ p: p in PrimesUpTo(5000) | p mod 15 eq 2 ]; // Vincenzo Librandi, Apr 19 2011
(PARI) lista(nn) = for(n=0, nn, if(ispseudoprime(p=15*n+2), print1(p, ", "))); \\ Altug Alkan, Jan 19 2016
CROSSREFS
Sequence in context: A134784 A023256 A073775 * A105691 A360416 A192345
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved