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A156013
Primes p such that 2*p+3, 64*p+189 are both prime.
1
2, 5, 13, 17, 53, 73, 97, 127, 173, 193, 223, 227, 283, 337, 487, 503, 557, 643, 647, 743, 797, 827, 887, 997, 1033, 1187, 1193, 1237, 1483, 1553, 1583, 1613, 1663, 1693, 2027, 2143, 2203, 2273, 2297, 2437, 2467, 2617, 2777, 2833, 2843, 2857, 3163, 3167, 3343
OFFSET
1,1
LINKS
MATHEMATICA
Select[Prime[Range[3500]], And @@ PrimeQ[{2# + 3, 64# + 189}]&] (* Vincenzo Librandi, Oct 31 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(3600) | IsPrime(2*p + 3) and IsPrime(64*p + 189)]; // Vincenzo Librandi, Oct 31 2012
CROSSREFS
Cf. A156009.
Sequence in context: A215275 A164620 A333876 * A112634 A303281 A235204
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Feb 01 2009
STATUS
approved