A106024 Primes p such that 28*p +- 3, 38*p +- 3 and 58*p +- 3 are all primes.

104597, 648007, 855467, 896647, 1230337, 2307407, 2629547, 2884787, 4116823, 5526133, 6509143, 10446817, 11745017, 14962517, 16421297, 16632997, 20242127, 21919517, 22687823, 23076623, 26731807, 26743237, 26881193, 27504187

Offset

1,1

Links

Table of n, a(n) for n=1..24.

Mathematica

Select[Prime[Range[400000]], PrimeQ[28#+3]&&PrimeQ[28#-3]&&PrimeQ[38#+3]&&PrimeQ[38#-3]&&PrimeQ[58#+3]&&PrimeQ[58#-3]&]
Select[Prime[Range[1800000]], And@@PrimeQ[{28#+3, 28#-3, 38#+3, 38#-3, 58#+3, 58#-3}]&] (* Harvey P. Dale, Apr 21 2014 *)

Prog

(Magma) [p: p in PrimesUpTo(100000000)| IsPrime(28*p+3) and IsPrime(28*p-3)and IsPrime(38*p-3) and IsPrime(38*p+3) and IsPrime(58*p-3) and IsPrime(58*p+3)]; // Vincenzo Librandi, Nov 13 2010

Crossrefs

Sequence in context: A231143 A249528 A233857 * A174293 A186877 A304283

Adjacent sequences: A106021 A106022 A106023 * A106025 A106026 A106027

Keyword

nonn

Author

Zak Seidov, May 05 2005

Status

approved