OFFSET
1,1
LINKS
Sean A. Irvine, Table of n, a(n) for n = 1..1000
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