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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

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

Cf. A005385, A090866, A051644, A055781

Sequence in context: A139960 A103946 A107142 * A226697 A117475 A145486

Adjacent sequences:  A158015 A158016 A158017 * A158019 A158020 A158021

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

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Last modified September 29 18:27 EDT 2020. Contains 337432 sequences. (Running on oeis4.)