OFFSET
1,1
COMMENTS
Primes == 1, 2, 3, 5, 7, or 11 (mod 24). - Robert Israel, Dec 27 2017
LINKS
Robert Israel, Table of n, a(n) for n = 1..10000
MAPLE
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 26 2017
STATUS
approved