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A111367 Numbers k such that 7*k + 5 is prime. 1
0, 2, 6, 8, 12, 14, 18, 24, 32, 36, 38, 44, 54, 56, 62, 66, 72, 74, 84, 86, 96, 98, 102, 104, 108, 122, 126, 132, 138, 144, 152, 156, 164, 168, 174, 176, 182, 186, 188, 204, 206, 212, 218, 222, 228, 236, 242, 248, 254, 258, 266, 278, 282, 284, 294, 308, 314, 324 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

EXAMPLE

k=108 is a term because 7*k + 5 = 761 is prime.

PROG

(MAGMA) [n: n in [0..100000] |IsPrime(7*n+5)] // Vincenzo Librandi, Nov 13 2010

(PARI) is(n)=isprime(7*n+5) \\ Charles R Greathouse IV, Jun 13 2017

CROSSREFS

Cf. A017041, A045458, A111224.

Sequence in context: A213638 A191965 A173064 * A105059 A108187 A102166

Adjacent sequences:  A111364 A111365 A111366 * A111368 A111369 A111370

KEYWORD

nonn,easy

AUTHOR

Parthasarathy Nambi, Nov 07 2005

STATUS

approved

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Last modified May 30 15:21 EDT 2020. Contains 334726 sequences. (Running on oeis4.)