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Search: id:A117155
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| A117155 |
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List of smaller members p of the prime pairs (p,q) mentioned in A117300. |
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+0
2
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| 2, 11, 17, 29, 41, 59, 71, 1009, 1087, 1093, 1213, 1279, 1297, 1303, 1429, 1447, 1483, 1489, 1549, 1567, 1579, 1609, 1663, 1693, 1783, 1867, 1873, 1993, 1999, 2039, 2083, 2137, 2203, 2239, 2269, 2293, 2347, 2377, 2389, 2437, 2473, 2539, 2617, 2659, 2683
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Smaller of pair of n-digit primes with difference n.
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EXAMPLE
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17 is in the sequence because (1) it is a 2-digit prime number, (2) the next 2-digit prime number is 19 and (3) 19-17=2
1009 is in the sequence because (1) it is a 4-digit prime number, (2) the next 4-digit prime number is 1013 and (3) 1013-1009=4
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CROSSREFS
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Cf. A117300.
Sequence in context: A019364 A164368 A104272 this_sequence A141176 A118839 A091735
Adjacent sequences: A117152 A117153 A117154 this_sequence A117156 A117157 A117158
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KEYWORD
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base,nonn
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AUTHOR
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Luc Stevens (lms022(AT)yahoo.com), Apr 21 2006
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EXTENSIONS
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Edited by N. J. A. Sloane (njas(AT)research.att.com) at the suggestion of Andrew Plewe, May 16 2007
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