OFFSET
1,2
COMMENTS
The binary expansions of two consecutive terms of A109812 have no common 1's, but the binary expansions of two terms at distance 2 can have some common 1's; this sequence gives these common 1's.
LINKS
Rémy Sigrist, Table of n, a(n) for n = 1..10000
Rémy Sigrist, Log-log scatterplot of the first 2^20 terms
Rémy Sigrist, C++ program
PROG
(C++) See Links section.
CROSSREFS
KEYWORD
AUTHOR
Rémy Sigrist, Apr 02 2022
STATUS
approved