OFFSET
1,1
COMMENTS
a(13) > 3*10^10. - Donovan Johnson
EXAMPLE
phi(17408) = 8192, 17407 = 13^2*103^1, (2^13)*(1^103) = 8192.
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Naohiro Nomoto, Jun 24 2001
a(12) from Donovan Johnson, Nov 14 2010
STATUS
approved