OFFSET
0,2
COMMENTS
Empirically, k appears 2^(k-2) times for any k >= 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
EXAMPLE
PROG
(C++) See Links section.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Rémy Sigrist, Apr 08 2022
STATUS
approved