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A122781 Nonprimes n such that 4^n==4 (mod n). +0
3
1, 4, 6, 12, 15, 28, 66, 85, 91, 186, 276, 341, 435, 451, 532, 561, 645, 703, 946, 1068, 1105, 1247, 1271, 1387, 1581, 1695, 1729, 1891, 1905, 2044, 2046, 2047, 2071, 2465, 2701, 2821, 2926, 3133, 3277, 3367, 3683, 4033, 4369, 4371, 4681, 4795 (list; graph; listen)
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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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