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A106012 Primes p such that 70*p - 3 and 70*p + 3 are both primes. 1
5, 17, 23, 59, 71, 73, 83, 103, 127, 149, 157, 173, 307, 311, 331, 373, 419, 433, 467, 521, 593, 643, 709, 797, 811, 839, 859, 881, 907, 919, 929, 1019, 1031, 1033, 1039, 1171, 1249, 1277, 1279, 1297, 1361, 1447, 1543, 1579, 1583, 1669, 1709, 1847, 1867 (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[400]], PrimeQ[70#+3]&&PrimeQ[70#-3]&]

PROG

(Magma) [p: p in PrimesUpTo(5000)|IsPrime(70*p+3) and IsPrime(70*p-3)] // Vincenzo Librandi, Jan 30 2011

CROSSREFS

Sequence in context: A303193 A145043 A097434 * A230527 A242178 A343594

Adjacent sequences: A106009 A106010 A106011 * A106013 A106014 A106015

KEYWORD

nonn

AUTHOR

Zak Seidov, May 05 2005

STATUS

approved

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Last modified December 1 14:21 EST 2022. Contains 358468 sequences. (Running on oeis4.)