OFFSET
1,1
COMMENTS
Column 5 of A279925.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..18
EXAMPLE
Some solutions for n=2
..0..1..0..0..1. .0..0..1..2..2. .0..1..2..2..0. .0..1..1..0..1
..2..2..2..1..1. .0..1..1..0..0. .1..0..2..2..0. .1..0..2..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 23 2016
STATUS
approved