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Search: id:A002072
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A002072 a(n) = smallest number m such that for all i>m, either i or i+1 has a prime factor > prime(n).
(Formerly M4560 N1942)
+0
6
1, 8, 80, 4374, 9800, 123200, 336140, 11859210, 11859210, 177182720, 1611308699, 3463199999, 63927525375, 421138799639, 1109496723125, 1453579866024, 20628591204480, 31887350832896, 31887350832896, 119089041053696, 2286831727304144, 2286831727304144, 17451620110781856, 166055401586083680, 166055401586083680 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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