OFFSET
1,2
COMMENTS
Also records in A008330.
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
EXAMPLE
PROG
(PARI) r=0; for(n=1, 230, k=eulerphi(prime(n)-1); if(r<k, r=k; print1(k, ", ")))
CROSSREFS
KEYWORD
nonn
AUTHOR
Klaus Brockhaus, Aug 06 2006
STATUS
approved