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<DIV><FONT face="MS UI Gothic" size=2> Hello,
Seqfans</FONT></DIV>
<DIV><FONT face="MS UI Gothic" size=2> I calculated numbers
such that Sigma(n)*UnitaryPhi(n)=UnitarySigma(n)*n, up to 10^6 with my note book
computer.</FONT></DIV>
<DIV><FONT face="MS UI Gothic" size=2> But I found only two
examples, 1 and 280.</FONT></DIV>
<DIV><FONT face="MS UI Gothic" size=2> They are too few to
post it on OEIS.</FONT></DIV>
<DIV><FONT face="MS UI Gothic" size=2></FONT> </DIV>
<DIV><FONT face="MS UI Gothic" size=2> I wish someone will
search them and find more terms with a faster computer.</FONT></DIV>
<DIV><FONT face="MS UI Gothic" size=2></FONT> </DIV>
<DIV><FONT face="MS UI Gothic" size=2> Yasutoshi</FONT></DIV>
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