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A050497
Values of phi(x) in arithmetic progressions of at least 4 terms having the same value of phi(x) in A050495.
9
24, 48, 72, 72, 96, 144, 144, 192, 216, 216, 240, 288, 288, 288, 384, 384, 432, 432, 432, 480, 432, 480, 528, 576, 576, 648, 648, 672, 576, 720, 768, 720, 720, 768, 864, 864, 864, 864, 960, 960, 864, 1008, 960, 864, 1056, 1104, 1152, 1152, 1152, 1152, 1248
OFFSET
1,1
LINKS
EXAMPLE
phi(72)=phi(78)=phi(84)=phi(90)=24, so 24 is a member of the sequence.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jud McCranie, Dec 27 1999
EXTENSIONS
Missing repeated terms inserted by Sean A. Irvine, Aug 15 2021
STATUS
approved