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%I #11 Aug 09 2021 01:32:59
%S 1,17,289,2329,4913,5219,39593,83521,88723,319073,673081,715003,
%T 1419857,1508291,1602233,5424241,11442377,12155051,24137569,25640947,
%U 27237961,43713001,92212097,97955411,194520409,206635867,219505921
%N Numbers k that divide 9^k + 8^k.
%K nonn
%O 1,2
%A _David W. Wilson_