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Search: id:A046928
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| A046928 |
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Smaller of twin prime pairs in consecutively larger seas of composite numbers. |
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+0
1
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| 3, 5, 11, 71, 29, 191, 137, 659, 419, 809, 4721, 3119, 1667, 521, 1151, 1931, 4547, 1949, 6449, 19181, 10529, 12071, 46769, 10037, 28277, 16139, 14591, 20807, 90437, 10007, 40637, 28349, 35729, 48731, 329801, 135977, 86627, 121787
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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The pair (3,5) is in a sea _,3-5,6 consisting of a single composite number; the pair (5,7) is in a sea 4,5-7,8,9,10 with 4 composites; (11,13) in a sea 8,9,10,11-13,14,15,16 of 6 composites; etc.
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CROSSREFS
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Sequence in context: A004203 A088884 A058029 this_sequence A089070 A068157 A062530
Adjacent sequences: A046925 A046926 A046927 this_sequence A046929 A046930 A046931
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KEYWORD
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nonn
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AUTHOR
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David W. Wilson (davidwwilson(AT)comcast.net)
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