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A087788 3-Carmichael numbers: Carmichael numbers equal to the product of 3 primes: n=pqr, where p<q<r are primes such that a^{n-1} == 1 (mod n) if a is prime to n. +0
6
561, 1105, 1729, 2465, 2821, 6601, 8911, 10585, 15841, 29341, 46657, 52633, 115921, 162401, 252601, 294409, 314821, 334153, 399001, 410041, 488881, 512461, 530881, 1024651, 1152271, 1193221, 1461241, 1615681, 1857241, 1909001, 2508013 (list; graph; listen)
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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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