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 A167056 Numbers n such that 12*n + 7 is prime. 5
 0, 1, 2, 3, 5, 6, 8, 10, 11, 12, 13, 16, 17, 18, 22, 23, 25, 27, 30, 31, 36, 38, 40, 41, 43, 45, 47, 50, 51, 52, 53, 57, 60, 61, 62, 65, 67, 68, 71, 73, 75, 76, 80, 82, 86, 87, 88, 90, 93, 97, 102, 106, 107, 108, 110, 116, 118, 120, 121, 122, 123, 127, 128, 130, 131, 135, 138 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Corresponds to odd numbers in A024899. LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 EXAMPLE 2 is in the sequence since 12*2+7 = 31 is prime. MATHEMATICA Select[Range[0, 200], PrimeQ[12 # + 7] &] (* Vincenzo Librandi, May 20 2014 *) PROG (PARI) isA167056(n) = isprime(12*n+7) (Magma) [n: n in [1..150] | IsPrime(12*n+7)]; // Vincenzo Librandi, May 20 2014 CROSSREFS A110801, A167055, A167057, A024899, primes are in A068229. Sequence in context: A095976 A187899 A024609 * A131614 A275202 A233592 Adjacent sequences: A167053 A167054 A167055 * A167057 A167058 A167059 KEYWORD easy,nonn AUTHOR Michael B. Porter, Oct 27 2009 STATUS approved

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Last modified June 3 16:54 EDT 2023. Contains 363116 sequences. (Running on oeis4.)