A167055 Numbers n such that 12*n + 5 is prime.

0, 1, 2, 3, 4, 7, 8, 9, 11, 12, 14, 16, 19, 21, 22, 23, 24, 26, 29, 32, 33, 37, 38, 42, 43, 46, 47, 49, 51, 53, 54, 56, 58, 63, 64, 66, 67, 68, 71, 73, 77, 78, 79, 81, 84, 87, 88, 91, 92, 98, 99, 101, 102, 106, 107, 108, 113, 114, 117, 119, 123, 124, 129, 133, 134, 136, 141

Offset

1,3

Comments

Corresponds to odd numbers in A024898.

Links

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

Example

2 is in the sequence since 12*2+5 = 29 is prime.

Mathematica

Select[Range[0, 150], PrimeQ[12#+5]&] (* Harvey P. Dale, Oct 07 2012 *)

Prog

(PARI) isA167055(n) = isprime(12*n+5)
(Magma) [n: n in [1..150] | IsPrime(12*n+5)]; // Vincenzo Librandi, May 20 2014

Crossrefs

Cf. A110801, A167056, A167057, A024898, primes are in A040117.

Sequence in context: A124375 A287664 A037080 * A022162 A022164 A074215

Adjacent sequences: A167052 A167053 A167054 * A167056 A167057 A167058

Keyword

easy,nonn

Author

Michael B. Porter, Oct 27 2009

Status

approved