OFFSET
1,1
COMMENTS
Column 2 of A203638
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..169
EXAMPLE
Some solutions for n=5
..1..1....1..0....0..1....1..1....1..0....1..1....0..0....1..1....0..0....1..1
..1..0....0..0....0..0....1..1....1..1....0..1....0..0....1..1....1..0....1..1
..1..1....0..0....0..0....0..0....1..1....0..1....1..1....0..0....1..0....0..0
..0..0....1..1....1..1....0..0....0..0....0..1....0..1....0..0....1..0....0..1
..0..0....1..1....1..1....1..0....0..0....0..0....1..1....0..1....1..1....0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 04 2012
STATUS
approved