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A089443 Primes p such that 12*p + 13 is prime. 0
2, 5, 7, 19, 37, 47, 83, 103, 107, 109, 137, 149, 167, 173, 179, 197, 223, 263, 293, 307, 313, 337, 347, 349, 379, 433, 439, 463, 487, 509, 547, 569, 587, 593, 607, 613, 617, 673, 683, 709, 719, 727, 743, 769, 809, 859, 863, 887, 929, 937, 967, 1019, 1033, 1049 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..54.

PROG

(PARI) diff2p(n, a, b) = { forprime(x=3, n, y=(x-a)/b; if(y==floor(y), if(isprime(y), print1(y", ")) ) ) }

(MAGMA) [p: p in PrimesUpTo(5000)| IsPrime(12*p+13)]; // Vincenzo Librandi, Jan 30 2011

CROSSREFS

Sequence in context: A042449 A046115 A267481 * A191024 A215212 A106872

Adjacent sequences:  A089440 A089441 A089442 * A089444 A089445 A089446

KEYWORD

easy,nonn

AUTHOR

Cino Hilliard, Dec 28 2003

EXTENSIONS

Definition corrected by Zak Seidov, May 06 2007

STATUS

approved

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Last modified May 19 10:36 EDT 2019. Contains 323390 sequences. (Running on oeis4.)