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A136207
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Primes p such that p-6 or p+6 is prime.
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1
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5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 131, 137, 151, 157, 163, 167, 173, 179, 191, 193, 197, 199, 223, 227, 229, 233, 239, 251, 257, 263, 269, 271, 277, 283, 307, 311, 313, 317, 331, 337
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| Eric Weisstein's World of Math, Sexy Primes
Wikipedia, Sexy Primes
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MATHEMATICA
| dd = 6; DistancePrimesQ1 = (PrimeQ[ # ] && PrimeQ[ # + dd]) &; DistancePrimesQ2 = (PrimeQ[ # ] && PrimeQ[ # - dd] && (# > dd)) &; DistancePrimesQQ = (DistancePrimesQ1[ # ] || DistancePrimesQ2[ # ]) &; DistancePrimes = Select[Range[ # ], DistancePrimesQQ] &; DistancePrimes[1000]
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CROSSREFS
| Cf. A023201, A046117.
Sequence in context: A168546 A175212 A020626 * A020624 A020621 A020630
Adjacent sequences: A136204 A136205 A136206 * A136208 A136209 A136210
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KEYWORD
| nonn
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AUTHOR
| Carlos Alves (cjsalves(AT)gmail.com), Dec 21 2007
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