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Search: id:A118786
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| A118786 |
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Primes p such that the nearest integer to p * K is prime, where K is Khinchin's constant. |
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+0
1
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| 2, 5, 7, 31, 71, 83, 89, 101, 103, 109, 139, 223, 241, 293, 349, 433, 491, 509, 521, 541, 599, 617, 641, 719, 751, 787, 827, 883, 947, 997, 1213, 1291, 1303, 1321, 1367, 1381, 1423, 1531, 1571, 1597, 1747, 1787, 2017, 2027, 2029, 2111, 2129, 2207, 2237, 2341
(list; graph; listen)
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OFFSET
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1,1
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MATHEMATICA
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lst={}; Do[p=Prime[n]; If[PrimeQ[Round[p*Khinchin]], AppendTo[lst, p]], {n, 10^3}]; lst
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CROSSREFS
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Sequence in context: A002317 A137098 A082013 this_sequence A083777 A056442 A056443
Adjacent sequences: A118783 A118784 A118785 this_sequence A118787 A118788 A118789
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KEYWORD
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nonn,easy,new
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Aug 25 2008
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EXTENSIONS
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Edited by Charles R Greathouse IV (charles.greathouse(AT)case.edu), Nov 11 2009
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