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A106091 Primes p such that 7*p + 12 and 12*p + 7 are primes. 2
5, 11, 13, 17, 23, 31, 43, 53, 61, 71, 73, 97, 107, 131, 167, 173, 181, 211, 227, 277, 307, 337, 383, 463, 503, 557, 601, 643, 701, 727, 811, 827, 877, 887, 907, 911, 937, 941, 997, 1013, 1031, 1051, 1091, 1097, 1193, 1201, 1223, 1231, 1277, 1303, 1361 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Michael De Vlieger, Table of n, a(n) for n = 1..10000

MATHEMATICA

Select[Prime[Range[220]], PrimeQ[12#+7]&&PrimeQ[7#+12]&]

PROG

(MAGMA) [p: p in PrimesUpTo(5000)|IsPrime(7*p+12) and IsPrime(12*p+7)] // Vincenzo Librandi, Jan 30 2011

CROSSREFS

Sequence in context: A307390 A104110 A038936 * A246374 A040113 A003632

Adjacent sequences:  A106088 A106089 A106090 * A106092 A106093 A106094

KEYWORD

nonn

AUTHOR

Zak Seidov, May 07 2005

STATUS

approved

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Last modified October 28 16:09 EDT 2021. Contains 348329 sequences. (Running on oeis4.)