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Search: id:A157967
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| A157967 |
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Least prime of prime quadruplets that are separated by 210 or less from another least prime of prime quadruplet. |
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+0
1
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| 5, 11, 101, 191, 1871, 2081, 3251, 3461, 15641, 15731, 397541, 397751, 1006301, 1006331, 1022381, 1022501, 1117601, 1117811, 1246241, 1246361, 1954151, 1954361, 2594951, 2594981, 2731691, 2731901, 2927591, 2927801, 3512051, 3512231
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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{5,11}, {11,101} and {101,191} are pairs of least primes of prime quadruplets that are separated by 210 or less, so 5, 11, 101 and 191 are in sequence.
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CROSSREFS
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Subsequence of A007530.
Adjacent sequences: A157964 A157965 A157966 this_sequence A157968 A157969 A157970
Sequence in context: A066596 A096473 A007530 this_sequence A088268 A030085 A113403
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KEYWORD
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nonn
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AUTHOR
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Ki Punches (ki1212(AT)pocketmail.com), Mar 10 2009
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EXTENSIONS
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Corrected final two sequence terms. Ki Punches (ki1212(AT)pocketmail.com), May 01 2009
Edited and corrected by Ray Chandler (rayjchandler(AT)sbcglobal.net), May 24 2009
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