A156011 Primes p such that 2*p+3 and 16*p+45 are both prime.

7, 17, 19, 29, 43, 47, 67, 73, 97, 137, 139, 157, 199, 223, 227, 229, 269, 307, 337, 353, 383, 397, 439, 467, 503, 599, 643, 659, 743, 773, 853, 859, 1013, 1033, 1063, 1109, 1153, 1187, 1277, 1327, 1373, 1427, 1447, 1453, 1483, 1499, 1523, 1543, 1559, 1567

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[Prime[Range[1600]], And @@ PrimeQ[{2# + 3, 16# + 45}]&] (* Vincenzo Librandi, Oct 31 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(1600) | IsPrime(2*p + 3) and IsPrime(16*p + 45)]; // Vincenzo Librandi, Oct 31 2012

Crossrefs

Cf. A156004, A156005, A156007, A156009, A156010.

Sequence in context: A156005 A106122 A106123 * A155774 A180641 A234095

Adjacent sequences: A156008 A156009 A156010 * A156012 A156013 A156014

Keyword

nonn,easy

Author

Vincenzo Librandi, Feb 01 2009

Status

approved