OFFSET
1,1
COMMENTS
Column 6 of A222986
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
EXAMPLE
Some solutions for n=3
..0..0..0..0..1..0....0..1..0..1..1..0....0..1..1..2..2..2....0..0..0..1..2..2
..0..0..2..0..0..0....1..1..1..1..1..1....2..1..2..2..2..2....0..0..0..1..2..2
..2..2..0..0..0..0....1..1..1..1..1..1....1..1..2..2..2..2....0..1..2..2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 11 2013
STATUS
approved