OFFSET
1,2
COMMENTS
Column 7 of A298667.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=8
..0..1..1..1..1..1..0. .0..1..0..1..0..1..0. .0..0..1..0..0..0..0
..1..1..1..0..0..1..1. .1..1..1..1..1..1..1. .0..0..0..0..1..0..0
..0..1..1..0..0..0..1. .1..1..1..1..1..1..1. .0..1..0..0..0..0..1
..1..1..0..0..0..0..1. .0..1..1..0..1..0..1. .0..0..0..1..0..0..0
..1..1..1..0..0..1..1. .1..1..1..1..1..1..1. .0..0..0..0..0..1..0
..1..0..1..1..1..1..0. .0..1..1..1..1..1..0. .1..0..0..0..0..0..0
..1..1..1..1..1..1..1. .1..1..1..0..1..1..1. .0..0..1..0..0..0..0
..1..1..0..1..0..1..1. .0..1..1..1..1..1..0. .0..0..0..0..1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 24 2018
STATUS
approved