[seqfan] A055458: solution to phi(c+46)=c+46 for composite c
Richard J. Mathar
mathar at mpia-hd.mpg.de
Tue Apr 28 16:43:46 CEST 2015
Does anyone have information of the values of A055458 at
n=23, 35, 49, 59, 61,...? Are there composite c such that phi(c+46)=c+46,
for example?
RJM
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