A167055 Numbers k such that 12*k + 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

Author

Michael B. Porter, Oct 27 2009

Keywords

• easy
• nonn

Comments

Corresponds to odd numbers in A024898.

Examples

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

Links

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

Crossrefs

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

Programs

Magma

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

Mathematica

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

PARI

isA167055(n) = isprime(12*n+5)