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%I #9 Aug 09 2021 01:32:33
%S 1,3,5,9,15,21,25,27,45,55,63,75,81,105,125,135,147,165,189,225,243,
%T 275,315,375,405,441,465,495,525,567,605,625,675,729,735,825,945,1029,
%U 1125,1155,1215,1323,1375,1395,1485,1575,1701,1815,1875,2025,2187,2205
%N Numbers k that divide 9^k + 6^k.
%K nonn
%O 1,2
%A _David W. Wilson_
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