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A140555
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Primes p such that p + 6 is not a prime.
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1
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2, 3, 19, 29, 43, 59, 71, 79, 89, 109, 113, 127, 137, 139, 149, 163, 179, 181, 197, 199, 211, 229, 239, 241, 269, 281, 283, 293, 313, 317, 337, 349, 359, 379, 389, 397, 401, 409, 419, 421, 431, 439, 449, 463, 467, 479, 487, 491, 499, 509, 521, 523, 547, 569
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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FORMULA
| A000040 SET MINUS A023201. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 09 2008]
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PROG
| (PARI) forprime(p=2, 600, if(!isprime(p+6), print1(p, ", "))) [From Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Aug 12 2008]
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CROSSREFS
| Sequence in context: A090476 A127941 A195416 * A196446 A058912 A040145
Adjacent sequences: A140552 A140553 A140554 * A140556 A140557 A140558
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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 by R. J. Mathar (mathar(AT)strw.leidenuniv.nl) and Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Aug 12 2008
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