A155938 Primes p such that 13*p + 8 is also prime.

3, 5, 11, 17, 23, 41, 47, 83, 101, 107, 137, 167, 233, 251, 311, 317, 347, 353, 383, 467, 503, 521, 587, 593, 647, 683, 761, 797, 857, 941, 1013, 1031, 1103, 1181, 1187, 1223, 1301, 1433, 1493, 1571, 1607, 1721, 1847, 1907, 1913, 1931, 1973, 1997, 2081, 2153

Offset

1,1

Links

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

Mathematica

Select[Prime[Range[2500]], PrimeQ[(13*# + 8)]&] (* Vincenzo Librandi, Oct 30 2012 *)

Prog

(Magma) [p: p in PrimesUpTo(2200)| IsPrime(13*p + 8)]; // Vincenzo Librandi, Oct 30 2012

Crossrefs

Cf. A092178, A155937, A155939.

Sequence in context: A106902 A343048 A293711 * A158318 A099596 A200748

Adjacent sequences: A155935 A155936 A155937 * A155939 A155940 A155941

Keyword

nonn,easy

Author

Vincenzo Librandi, Jan 31 2009

Status

approved