OFFSET
1,1
COMMENTS
Column 7 of A204153
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..21
EXAMPLE
Some solutions for n=4
..0..1..1..0..1..1..2..2..2....0..0..0..0..1..2..1..0..0
..2..0..1..1..1..1..1..2..1....1..0..0..1..0..1..2..0..1
..1..2..0..1..1..1..1..1..2....0..0..1..0..1..0..0..2..2
..0..0..2..0..1..1..1..1..0....0..1..0..1..0..0..0..0..2
..0..2..0..2..0..1..1..1..1....1..0..1..0..0..0..0..0..0
..2..2..0..0..2..0..1..1..1....1..1..0..0..1..0..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 11 2012
STATUS
approved