OFFSET
1,2
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..500 (based on Donovan Johnson's b-file for A225239)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 07 2013
EXTENSIONS
More terms from Rémy Sigrist, Nov 10 2020
STATUS
approved