A140566 List of prime quartets (k - 11, k - 1, k + 1, k + 11).

7, 17, 19, 29, 19, 29, 31, 41, 31, 41, 43, 53, 61, 71, 73, 83, 127, 137, 139, 149, 229, 239, 241, 251, 271, 281, 283, 293, 337, 347, 349, 359, 409, 419, 421, 431, 421, 431, 433, 443, 631, 641, 643, 653, 1009, 1019, 1021, 1031, 1039, 1049, 1051, 1061, 1279, 1289

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Example

The quartets are: (19, 29, 31, 41), if k=30; (31, 41, 43, 53), if k=42; (61, 71, 73, 83), if k=72; etc.

Mathematica

Flatten[#+{-11, -1, 1, 11}&/@Select[Range[7, 1300], And@@PrimeQ[#+{-11, -1, 1, 11}]&]] (* Harvey P. Dale, Sep 29 2013 *)

Crossrefs

Sequence in context: A084704 A198032 A175901 * A278785 A156005 A106122

Adjacent sequences: A140563 A140564 A140565 * A140567 A140568 A140569

Keyword

nonn

Author

Juri-Stepan Gerasimov, Jul 03 2008

Extensions

Corrected (quartets with 7 and 1279 added) by R. J. Mathar, Apr 25 2010

Status

approved