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A140564
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List of prime quartets (k - 7, k - 5, k + 5, k + 7).
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0
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5, 7, 17, 19, 17, 19, 29, 31, 29, 31, 41, 43, 59, 61, 71, 73, 137, 139, 149, 151, 179, 181, 191, 193, 227, 229, 239, 241, 269, 271, 281, 283, 419, 421, 431, 433, 809, 811, 821, 823, 1019, 1021, 1031, 1033, 1049, 1051, 1061, 1063, 1277, 1279, 1289, 1291, 1289
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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EXAMPLE
| The quartets are: (5, 7, 17, 19), if k=12; (17, 19, 29, 31), if k=24; (29, 31, 41, 43), if k=36; etc.
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CROSSREFS
| Sequence in context: A082818 A075089 A075305 * A078764 A045318 A040102
Adjacent sequences: A140561 A140562 A140563 * A140565 A140566 A140567
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KEYWORD
| nonn
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AUTHOR
| Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jul 03 2008
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EXTENSIONS
| Corrected (two quartets inserted) by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Apr 25 2010
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