OFFSET
1,1
COMMENTS
Column 3 of A238026
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..20
EXAMPLE
Some solutions for n=3
..1..0..0..1..0....1..1..0..1..1....0..0..1..0..1....1..1..0..1..1
..1..1..1..0..1....0..0..0..0..1....0..1..1..1..0....0..0..1..1..0
..0..1..0..1..0....1..1..1..0..1....1..0..0..0..0....1..1..1..0..1
..1..1..1..1..1....0..0..1..1..0....0..1..0..1..1....1..0..1..0..0
..0..0..1..0..1....1..1..1..1..1....1..0..0..0..0....0..1..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 17 2014
STATUS
approved