OFFSET
3,1
LINKS
Sean A. Irvine, Table of n, a(n) for n = 3..256
EXAMPLE
So far, all terms are primes. The analogy with fortunate numbers (A005235) is clear.
CROSSREFS
KEYWORD
nonn
AUTHOR
Labos Elemer, Nov 15 2000
EXTENSIONS
Edited by N. J. A. Sloane, Aug 20 2021
Name corrected by Sean A. Irvine, Jul 18 2022
STATUS
approved