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A160599 Composite numbers n for which n-eulerphi(n) divides n-1. +0
2
15, 85, 255, 259, 391, 589, 1111, 3193, 4171, 4369, 12361, 17473, 21845, 25429, 28243, 47989, 52537, 65535, 65641, 68377, 83767, 91759, 100777, 120019, 144097, 167743, 186367, 268321, 286357, 291919, 316171, 327937, 335923, 346063, 353029 (list; graph; listen)
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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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