OFFSET
1,4
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..10000
Rémy Sigrist, Scatterplot of the first 500000 terms
Rémy Sigrist, C++ program
FORMULA
a(n) = 0 iff A109812(n) is a power of 2.
EXAMPLE
PROG
(C++) See Links section.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Rémy Sigrist, Apr 05 2022
STATUS
approved