A156105 Primes p such that p + 72 is also prime.

7, 11, 17, 29, 31, 37, 41, 59, 67, 79, 101, 107, 109, 127, 139, 151, 157, 167, 179, 191, 197, 199, 211, 239, 241, 277, 281, 307, 311, 317, 337, 347, 349, 359, 367, 389, 419, 431, 449, 491, 499, 521, 541, 547, 569, 571, 587, 601, 619, 647, 661, 701, 739, 751

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[1000]], PrimeQ[(# + 72)]&] (* Vincenzo Librandi, Oct 31 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(1000)|IsPrime(p + 72)]; // Vincenzo Librandi, Oct 31 2012

Crossrefs

Cf. A156112, A156124.

Sequence in context: A224868 A021014 A021013 * A062574 A063912 A078725

Adjacent sequences: A156102 A156103 A156104 * A156106 A156107 A156108

Keyword

nonn,easy

Author

Vincenzo Librandi, Feb 08 2009

Status

approved