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Numbers k that divide 10^k + 8^k.
0

%I #11 Aug 09 2021 01:33:04

%S 1,2,3,4,8,9,16,21,27,32,63,64,81,82,128,136,147,189,243,256,441,512,

%T 567,729,903,1024,1029,1323,1701,2048,2187,2312,2667,2709,2943,3087,

%U 3362,3524,3969,4096,5103,6321,6561,7203,8001,8127,8192,8829,9261

%N Numbers k that divide 10^k + 8^k.

%K nonn

%O 1,2

%A _David W. Wilson_