OFFSET
0,15
LINKS
Rémy Sigrist, Table of n, a(n) for n = 0..8191
Rémy Sigrist, Illustration of initial terms
Rémy Sigrist, Scatterplot of the first 2^15 terms
Rémy Sigrist, C++ program for A337621
FORMULA
a(n) <= A337620(n).
Apparently, abs(a(2*n) - 2*a(n)) <= 1.
EXAMPLE
See Links section.
PROG
(C++) See Links section.
CROSSREFS
KEYWORD
nonn,look
AUTHOR
Rémy Sigrist, Sep 09 2020
STATUS
approved