OFFSET
1,1
COMMENTS
Column 5 of A219816
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..37
EXAMPLE
Some solutions for n=3
..1..1..0..0..0....2..1..0..0..0....0..0..0..0..0....2..2..1..0..0
..1..0..0..0..0....2..2..0..0..0....2..0..0..0..0....2..2..2..1..0
..1..0..0..0..0....2..2..0..0..0....2..1..0..0..0....2..2..2..2..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 28 2012
STATUS
approved