OFFSET
1,2
MATHEMATICA
Select[ Range[ 10^5 ], Mod[ PowerMod[ 12, #, # ] + PowerMod[ 11, #, # ] + PowerMod[ 10, #, # ] + PowerMod[ 9, #, # ] + PowerMod[ 8, #, # ] + PowerMod[ 7, #, # ] + PowerMod[ 6, #, # ] + PowerMod[ 5, #, # ] + PowerMod[ 4, #, # ], # ] == 0 & ]
Select[Range[33000], Divisible[Total[Range[4, 12]^#], #]&] (* Harvey P. Dale, Jul 15 2014 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Sep 22 2000
STATUS
approved