OFFSET
1,3
COMMENTS
Arises from an analysis of Levine's sequence A011784.
LINKS
Max Alekseyev, Table of n, a(n) for n = 1..50
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
More precise definition from R. J. Mathar, Sep 07 2008
Offset corrected and more terms added by Max Alekseyev, Sep 19 2023
STATUS
approved