OFFSET
1,2
LINKS
Michael S. Branicky, Table of n, a(n) for n = 1..82
MATHEMATICA
Select[ Range[ 10^6 ], Mod[ PowerMod[ 4, #, # ] + PowerMod[ 3, #, # ] + 1, # ] == 0 & ]
CROSSREFS
KEYWORD
nonn,hard
AUTHOR
Robert G. Wilson v, Sep 22 2000
EXTENSIONS
a(18) from Hugo Pfoertner, Jan 05 2022
a(19)-a(33) from Michael S. Branicky, Jan 06 2022
STATUS
approved