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A007535 Smallest pseudoprime ( > n ) to base n: smallest composite number m > n such that n^(m-1)-1 is divisible by m.
(Formerly M5440)
+0
20
4, 341, 91, 15, 124, 35, 25, 9, 28, 33, 15, 65, 21, 15, 341, 51, 45, 25, 45, 21, 55, 69, 33, 25, 28, 27, 65, 45, 35, 49, 49, 33, 85, 35, 51, 91, 45, 39, 95, 91, 105, 205, 77, 45, 76, 133, 65, 49, 66, 51, 65, 85, 65, 55, 63, 57, 65, 133, 87, 341, 91, 63, 341, 65, 112, 91 (list; graph; listen)
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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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