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A023210
Primes p such that 3*p + 8 is also prime.
7
3, 5, 7, 11, 13, 17, 31, 41, 43, 47, 53, 61, 73, 83, 101, 103, 113, 127, 131, 137, 151, 157, 167, 193, 197, 211, 223, 251, 263, 271, 277, 283, 293, 307, 311, 313, 337, 347, 367, 431, 433, 467, 491, 521, 563, 571, 593, 601, 613, 631, 641, 647, 673, 677, 691, 701, 733, 743
OFFSET
1,1
LINKS
MATHEMATICA
Select[Prime@Range@500, PrimeQ[3 # + 8] &] (* Vincenzo Librandi, May 19 2014 *)
PROG
(Magma) [n: n in [0..1000] | IsPrime(n) and IsPrime(3*n+8)]; // Vincenzo Librandi, Nov 20 2010
CROSSREFS
Sequence in context: A155801 A228118 A136186 * A335120 A153601 A153602
KEYWORD
nonn,easy
STATUS
approved