login
A158018
Primes p such that (p - 1)/12 is also prime.
1
37, 61, 157, 229, 277, 349, 373, 709, 733, 853, 877, 997, 1069, 1213, 1237, 1669, 1789, 2293, 2389, 2677, 2749, 2797, 3229, 3253, 3373, 3517, 3733, 4549, 4597, 4813, 4909, 5197, 5557, 5749, 6037, 6277, 6829, 7213, 7573, 7717, 7933, 8293, 8629, 9013, 9133
OFFSET
1,1
LINKS
FORMULA
a(n)=12*A075704(n)+1. [From R. J. Mathar, Mar 15 2009]
MATHEMATICA
Flatten[Table[If[PrimeQ[n] && PrimeQ[(n - 1)/12], n, {}], {n, 1, 10000}]]
Select[Prime[Range[1500]], PrimeQ[(# - 1) / 12]&] (* Vincenzo Librandi, Apr 14 2013 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Roger L. Bagula, Mar 11 2009
EXTENSIONS
Definition slightly rephrased - The Assoc. Eds. of the OEIS, Aug 30 2010
STATUS
approved