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A048189
Let (u1,u2) be successive untouchable numbers such that phi(u1) = phi(u2); sequence gives values of u1.
4
96, 292, 612, 626, 732, 1186, 1346, 1522, 1944, 2198, 3202, 3270, 3454, 3684, 3746, 4322, 5848, 5950, 6276, 6396, 6626, 7466, 7522, 7932, 7972, 8482, 8548, 8676, 12756, 12868, 13958, 15342, 15524, 15852, 15866, 17550, 17938, 18002, 18534, 19516, 20452, 22716
OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..4309 (terms 1..81 from Michel Marcus)
EXAMPLE
96 is a term since 96 and 120 are successive untouchable numbers and phi(96) = phi(120).
292 is a term since 292 and 304 are successive untouchable numbers and phi(292) = phi(304).
CROSSREFS
KEYWORD
nonn
EXTENSIONS
Offset changed to 1 and more terms from Michel Marcus, Jun 08 2015
STATUS
approved