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A106019 Primes p such that 26*p +- 3 are primes. 0
29, 41, 151, 179, 239, 241, 269, 379, 479, 619, 661, 701, 769, 1039, 1049, 1231, 1291, 1499, 1579, 1669, 1999, 2239, 2269, 2311, 2729, 2971, 3209, 3259, 3319, 3371, 3461, 3469, 3499, 3779, 3889, 4021, 4129, 4271, 4561, 4649, 4759, 4799, 5081, 5419, 5449 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Prime[Range[400]], PrimeQ[26#+3]&&PrimeQ[26#-3]&]
Select[Prime[Range[800]], AllTrue[26#+{3, -3}, PrimeQ]&] (* Harvey P. Dale, May 10 2023 *)
PROG
(Magma) [p: p in PrimesUpTo(100000)| IsPrime(26*p-3) and IsPrime(26*p+3)]; // Vincenzo Librandi, Nov 13 2010
CROSSREFS
Sequence in context: A308795 A106075 A238666 * A084163 A181622 A355599
KEYWORD
nonn
AUTHOR
Zak Seidov, May 05 2005
STATUS
approved

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Last modified March 1 22:23 EST 2024. Contains 370443 sequences. (Running on oeis4.)