OFFSET
2,8
LINKS
Max Alekseyev, Table of n, a(n) for n = 2..1223
L. Bartholdi, Lamps, factorizations and finite fields, Amer. Math. Monthly, 107 (No. 5, 2000), 429-436.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 11 2000
EXTENSIONS
Edited and extended by Max Alekseyev, Oct 19 2011
b-file extended by Max Alekseyev, Aug 17 2015
STATUS
approved