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A002312 Arc-cotangent reducible numbers or non-Stormer numbers.
(Formerly M2613 N1033)
+0
6
3, 7, 8, 13, 17, 18, 21, 30, 31, 32, 38, 41, 43, 46, 47, 50, 55, 57, 68, 70, 72, 73, 75, 76, 83, 91, 93, 98, 99, 100, 105, 111, 112, 117, 119, 122, 123, 128, 129, 132, 133, 142, 144, 155, 157, 162, 172, 173, 174, 177, 182, 183, 185, 187, 189, 191, 192, 193, 200 (list; graph; listen)
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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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