OFFSET
1,1
COMMENTS
Motivated by the fact that most strong pseudoprimes to base 3 (A020229) are of the form 6*k+1.
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..2621 (calculated from the b-file at A020229)
PROG
(PARI) forstep(n=5, 1e7, 6, is_A020229(n) & print1(n", "))
CROSSREFS
KEYWORD
nonn
AUTHOR
M. F. Hasler, Aug 16 2012
STATUS
approved