OFFSET
1,4
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..8192
FORMULA
For n > 1, a(2*n) = 2*a(n).
For all n >= 1, a(A335431(n)) = 0.
CROSSREFS
KEYWORD
sign
AUTHOR
Antti Karttunen, Jul 16 2023
STATUS
approved