A139385 Primes p such that p, p+4 and p+12 are consecutive primes.

397, 487, 739, 757, 907, 1567, 1999, 2239, 2269, 2659, 3037, 3217, 3697, 3877, 5167, 5569, 5689, 5779, 6199, 6217, 6469, 6829, 7669, 7687, 8089, 8167, 8677, 8929, 10099, 10627, 11239, 11317, 11677, 12277, 12409, 13147, 13159, 14407, 14419, 14767

Offset

1,1

Comments

Subset of A046137.

Subsequence of A029710. - R. J. Mathar, May 06 2017

Links

Zak Seidov, Table of n, a(n) for n = 1..1000.

Mathematica

Select[Partition[Prime[Range[2000]], 3, 1], Differences[#]=={4, 8}&][[All, 1]] (* Harvey P. Dale, Apr 02 2017 *)

Prog

(PARI) isok(p) = isprime(p) && (nextprime(p+1) == p+4) && (nextprime(p+5) == p+12); \\ Michel Marcus, Oct 13 2013

Crossrefs

Cf. A046137.

Sequence in context: A270842 A074483 A023326 * A142372 A341187 A038660

Adjacent sequences: A139382 A139383 A139384 * A139386 A139387 A139388

Keyword

nonn

Author

Zak Seidov, Apr 17 2008

Status

approved