OFFSET
1,2
COMMENTS
Row 7 of A283726.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..0..1. .0..0. .0..1. .1..1. .1..1. .1..0. .1..0. .0..1. .0..0. .1..1
..1..1. .1..1. .1..0. .1..1. .0..0. .1..1. .1..0. .1..1. .0..0. .1..1
..0..1. .1..1. .1..1. .1..0. .0..1. .1..0. .0..0. .1..0. .1..1. .0..1
..1..0. .0..0. .1..0. .0..0. .0..1. .0..1. .0..0. .1..1. .0..1. .1..0
..1..0. .1..1. .0..0. .1..0. .1..1. .1..1. .1..0. .1..0. .1..0. .1..1
..1..0. .1..1. .1..0. .1..0. .0..1. .1..0. .1..1. .0..1. .1..1. .0..1
..0..1. .1..0. .0..1. .0..1. .1..1. .0..1. .1..1. .0..1. .1..1. .1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 15 2017
STATUS
approved