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A001494 Numbers n such that phi(n) = phi(n+2).
(Formerly M3293 N1328)
+0
3
4, 7, 8, 10, 26, 32, 70, 74, 122, 146, 308, 314, 386, 512, 554, 572, 626, 635, 728, 794, 842, 910, 914, 1015, 1082, 1226, 1322, 1330, 1346, 1466, 1514, 1608, 1754, 1994, 2132, 2170, 2186, 2306, 2402, 2426, 2474, 2590, 2642, 2695, 2762, 2906, 3242, 3314 (list; graph; listen)
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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