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%I #5 Jan 27 2015 10:01:43
%S 1,2,6,38,722,874,1102,5934,13718,19342,260642,379794,438254,809362,
%T 1234806,4952198
%N Numbers n such that n | 8^n + 7^n + 1.
%t Select[ Range[ 10^6 ], Mod[ PowerMod[ 8, #, # ] + PowerMod[ 7, #, # ] + 1, # ] == 0 & ]
%K nonn
%O 1,2
%A _Robert G. Wilson v_, Sep 22 2000
%E More terms (a(15) and a(16)) from _Harvey P. Dale_, Jan 27 2015
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