OFFSET
1,1
COMMENTS
A070297 without its term a(0). [From R. J. Mathar, Sep 23 2008]
EXAMPLE
A045763(x)=5 first holds if x=14 because unrelated set of 14={4,6,8,10,12} has 5 entries. No solutions were found for n=2,13,67,93 when tested at <100000.
MATHEMATICA
t=Table[0, {100}]; Do[s=n+1-DivisorSigma[0, n]-EulerPhi[n]; If[s<101&&t[[s]]==0, t[[s]]=n], {n, 1, 100000}]; t
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Aug 08 2002
STATUS
approved