OFFSET
1,2
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..400
MATHEMATICA
Select[Range[200000], Divisible[PowerMod[2, #, #] + PowerMod[8, #, #], #] &] (* Amiram Eldar, Oct 23 2021 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved