A156123 Primes p such that p+36 and p+144 are both prime.

5, 7, 23, 37, 47, 53, 67, 113, 127, 137, 163, 193, 257, 277, 313, 317, 347, 397, 443, 463, 487, 557, 607, 617, 683, 733, 823, 827, 947, 1087, 1093, 1223, 1283, 1423, 1453, 1523, 1657, 1723, 1787, 1993, 2017, 2063, 2143, 2203, 2207, 2237, 2273, 2297, 2503, 2543

Offset: 1

Author

Vincenzo Librandi, Feb 08 2009

Keywords

• nonn
• easy

Comments

A156104 INTERSECT A156107. - Vincenzo Librandi, Nov 01 2012

Links

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

Crossrefs

Cf. A156104, A156107.

Programs

Magma

[p: p in PrimesUpTo(3000)|IsPrime(p + 36) and IsPrime (p + 144)]; // Vincenzo Librandi, Oct 31 2012

Mathematica

Select[Prime[Range[3000]], And @@ PrimeQ[{# + 36, # + 144}]&] (* Vincenzo Librandi, Oct 31 2012 *)

Extensions

137 inserted and sequence extended by R. J. Mathar, Feb 19 2009