A156110 Primes p such that p+18 and p+72 are both prime.

11, 29, 41, 79, 109, 139, 179, 211, 239, 349, 431, 449, 491, 569, 601, 701, 739, 751, 809, 811, 839, 911, 919, 991, 1021, 1031, 1051, 1091, 1231, 1289, 1301, 1381, 1409, 1471, 1481, 1549, 1759, 1861, 1931, 2011, 2069, 2081, 2221, 2269, 2339, 2459, 2521

Offset

1,1

Comments

A153418 INTERSECT A156105. [Bruno Berselli, Nov 01 2012]

Links

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

Mathematica

Select[Prime[Range[3000]], And @@ PrimeQ[{# + 18, # + 72}]&] (* Vincenzo Librandi, Oct 31 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(3000)|IsPrime(p + 18) and IsPrime (p + 72)]; // Vincenzo Librandi, Oct 31 2012

Crossrefs

Cf. A153418, A156105.

Sequence in context: A343418 A106065 A247089 * A155188 A045469 A219790

Adjacent sequences: A156107 A156108 A156109 * A156111 A156112 A156113

Keyword

nonn,easy

Author

Vincenzo Librandi, Feb 08 2009

Status

approved