OFFSET
0,2
LINKS
N. J. A. Sloane, Table of n, a(n) for n = 0..20000 (first 10000 terms from Rémy Sigrist)
Rémy Sigrist, C++ program.
PROG
(C++) See Links section.
CROSSREFS
KEYWORD
nonn
AUTHOR
Rémy Sigrist, Apr 08 2022
STATUS
approved