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A054396 Numbers n such that there are precisely 4 groups of order n. +0
5
28, 30, 44, 63, 66, 70, 76, 92, 102, 117, 124, 130, 138, 154, 170, 172, 174, 182, 188, 190, 230, 236, 238, 246, 266, 268, 275, 279, 282, 284, 286, 290, 315, 316, 318, 322, 332, 354, 370, 374, 387, 412, 418, 426, 428, 430, 434, 442, 465, 470, 494, 495, 498 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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