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A117483 Numbers n for which pi(phi(n))equals phi(pi(n)). +0
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0, 1, 3, 4, 5, 8, 10, 11, 17, 20, 22, 30, 31, 41, 50, 59, 67, 75, 83, 109, 127, 157, 174, 179, 191, 200, 211, 241, 277, 283, 331, 353, 360, 367, 401, 414, 431, 460, 461, 475, 509, 547, 563, 587, 599, 617, 709, 739, 773, 797, 859, 877, 919, 942, 960, 967, 991, 1014 (list; graph; listen)
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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