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Search: id:A105286
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| A105286 |
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Numbers n such that prime(n+1) == 1 (mod n). |
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+0
4
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| 2, 3, 10, 24, 25, 66, 168, 182, 186, 187, 188, 438, 6462, 40071, 40084, 40085, 40091, 40108, 40118, 251745, 637224, 637306, 637336, 637338, 10553441, 10553445, 10553452, 10553479, 10553515, 10553550, 10553829, 27067032, 27067054
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OFFSET
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1,1
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MATHEMATICA
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bb={}; Do[If[1==Mod[Prime[n+1], n], bb=Append[bb, n]], {n, 1, 200000}]; bb
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CROSSREFS
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Sequence in context: A089880 A130002 A162034 this_sequence A059929 A123029 A103018
Adjacent sequences: A105283 A105284 A105285 this_sequence A105287 A105288 A105289
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KEYWORD
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nonn
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), Apr 25 2005
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EXTENSIONS
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More terms from Farideh Firoozbakht (mymontain(AT)yahoo.com), May 12 2005
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