OFFSET
1,1
COMMENTS
Column 5 of A278309.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..99
EXAMPLE
Some solutions for n=2
..0..2..2..0..2. .1..2..2..1..2. .0..0..1..1..2. .0..0..1..0..2
..1..0..2..2..1. .2..1..2..2..2. .0..0..0..0..0. .0..2..2..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 17 2016
STATUS
approved