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Search: id:A118484
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| A118484 |
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Primes p such that the nearest integer to p * gamma is prime, where gamma is Euler's constant. |
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+0
1
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| 3, 5, 19, 23, 29, 53, 71, 103, 127, 137, 179, 227, 241, 283, 313, 331, 397, 487, 491, 601, 647, 709, 751, 761, 809, 829, 881, 937, 947, 1051, 1069, 1093, 1229, 1259, 1301, 1319, 1381, 1423, 1433, 1453, 1489, 1571, 1579, 1609, 1693, 1787, 1789, 1901, 1997, 2029
(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*EulerGamma]], AppendTo[lst, p]], {n, 10^3}]; lst
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CROSSREFS
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Sequence in context: A128362 A053484 A025046 this_sequence A095826 A058778 A088785
Adjacent sequences: A118481 A118482 A118483 this_sequence A118485 A118486 A118487
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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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