OFFSET
1,2
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..10000
MATHEMATICA
x=13; Select[ Range[ 10000 ], PowerMod[ #, x-1, x^3 ]==1& ]
CROSSREFS
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Jun 08 2000
STATUS
approved