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%I #9 Aug 09 2021 01:32:44
%S 1,3,5,9,15,25,27,45,57,75,81,125,135,171,225,243,285,375,405,513,625,
%T 675,729,855,915,1083,1125,1215,1425,1539,1875,2025,2187,2525,2565,
%U 2745,3125,3249,3305,3375,3645,4275,4575,4617,5415,5625,6075,6561,7125
%N Numbers k that divide 8^k + 7^k.
%K nonn
%O 1,2
%A _David W. Wilson_