A140568 List of prime quartets (k - 13, k - 1, k + 1, k + 13).

5, 17, 19, 31, 17, 29, 31, 43, 47, 59, 61, 73, 137, 149, 151, 163, 167, 179, 181, 193, 257, 269, 271, 283, 587, 599, 601, 613, 647, 659, 661, 673, 797, 809, 811, 823, 1277, 1289, 1291, 1303, 2777, 2789, 2791, 2803, 3347, 3359, 3361, 3373, 3917, 3929, 3931, 3943

Offset

1,1

Links

Table of n, a(n) for n=1..52.

Example

The quartets are: (5, 17, 19, 31), if k=18; (17, 29, 31, 43), if k=30; (44, 59, 61, 73), if k=60; etc.

Crossrefs

Sequence in context: A166685 A167915 A019373 * A019349 A226627 A124873

Adjacent sequences: A140565 A140566 A140567 * A140569 A140570 A140571

Keyword

nonn

Author

Juri-Stepan Gerasimov, Jul 03 2008

Extensions

Corrected (quartet with 809 inserted and quarted with 3347 inserted) by R. J. Mathar, Apr 27 2010

Status

approved