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A007434 Jordan function J_2(n) (a generalization of phi(n)).
(Formerly M2717)
+0
11
1, 3, 8, 12, 24, 24, 48, 48, 72, 72, 120, 96, 168, 144, 192, 192, 288, 216, 360, 288, 384, 360, 528, 384, 600, 504, 648, 576, 840, 576, 960, 768, 960, 864, 1152, 864, 1368, 1080, 1344, 1152, 1680, 1152, 1848, 1440, 1728, 1584, 2208, 1536 (list; graph; listen)
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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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