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Search: id:A141026
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| A141026 |
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Numbers n such that (n,n+8) forms a pair of consecutive primes ending respectively in 1 and 9. |
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1
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| 401, 491, 701, 761, 911, 1571, 2531, 2741, 3011, 3041, 3221, 3491, 3701, 3881, 4751, 5051, 5171, 6221, 6521, 7151, 7691, 8171, 8681, 9311, 9941, 10151, 10391, 10631, 10781, 11321, 11681, 12281, 12401, 12791, 13151, 13241, 13781, 14411, 14771
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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For numbers n such that (n,n+2,n+6,n+8) forms a quadruplet of consecutive primes ending respectively in 1,3,7,9, see A007530.
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MATHEMATICA
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lst = Prime@ Range@ 1828; lst[[Select[Range@ 1828 - 1, Mod[ lst[[ # ]], 10] == 1 && lst[[ # ]] + 8 == lst[[ # + 1]] &]]] (* RGWv *)
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CROSSREFS
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Sequence in context: A159890 A029705 A096991 this_sequence A158313 A094614 A104926
Adjacent sequences: A141023 A141024 A141025 this_sequence A141027 A141028 A141029
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KEYWORD
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nonn,base
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AUTHOR
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Lekraj Beedassy (blekraj(AT)yahoo.com), Jul 29 2008
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EXTENSIONS
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Inserted 491, 1571, sorted and extended R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 04 2008
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