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A023202
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Numbers n such that n and n + 8 both prime.
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18
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3, 5, 11, 23, 29, 53, 59, 71, 89, 101, 131, 149, 173, 191, 233, 263, 269, 359, 389, 401, 431, 449, 479, 491, 563, 569, 593, 599, 653, 683, 701, 719, 743, 761, 821, 911, 929, 983, 1013, 1031, 1061, 1109, 1163, 1193, 1223, 1229, 1283, 1289, 1319, 1373, 1439, 1451
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| A. Granville and G. Martin, Prime number races
Eric Weisstein's World of Mathematics, Twin Primes
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MATHEMATICA
| Select[Range[7! ], PrimeQ[ # ]&&PrimeQ[ #+8]&] [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Aug 29 2008]
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PROG
| (MAGMA) [n: n in [0..1000] | IsPrime(n) and IsPrime(n+8)] [From V. Librandi, Nov 20 2010]
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CROSSREFS
| Disjoint union of A007530, A031926, A049437, A049438. Cf. also A046134, A049436, A046138, A015915.
Sequence in context: A015915 A106901 A154550 * A049436 A117010 A056874
Adjacent sequences: A023199 A023200 A023201 * A023203 A023204 A023205
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KEYWORD
| nonn
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AUTHOR
| David W. Wilson (davidwwilson(AT)comcast.net)
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