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Search: id:A088329
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| A088329 |
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Table read by rows where row n consists of all k in the range 0<k<A006094(n+1) such that k*A002110(n)-1 are lower twin primes. |
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2
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| 2, 3, 6, 9, 1, 2, 3, 5, 7, 10, 12, 17, 18, 23, 25, 30, 32, 33, 1, 2, 5, 6, 8, 9, 14, 19, 20, 22, 27, 34, 35, 41, 43, 44, 54, 65, 71, 2, 5, 11, 13, 16, 28, 29, 30, 35, 36, 42, 44, 50, 51, 55, 57, 69, 73, 86, 95, 104, 121, 125, 128, 135, 140, 1, 4, 5
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The lower twin primes generated by this kind of multiplication of k and primorials are in A088328.
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EXAMPLE
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The first 4 rows are:
2,3,6,9 ;
1,2,3,5,7,10,12,17,18,23,25,30,32,33;
1,2,5,6,8,9,14,19,20,22,27,34,35,41,43,44,54,65,71 ;
2,5,11,13,16,28,29,30,35,36,42,44,50,51,55,57,69,73,86,95,104,121,125,128,135,140;
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CROSSREFS
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Cf. A088328, A001359.
Sequence in context: A153915 A093705 A103964 this_sequence A087494 A021426 A097108
Adjacent sequences: A088326 A088327 A088328 this_sequence A088330 A088331 A088332
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KEYWORD
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nonn,tabf,new
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AUTHOR
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Pierre CAMI (colettecami(AT)aol.com), Nov 06 2003
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EXTENSIONS
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Edited by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 30 2009
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