OFFSET
1,1
COMMENTS
Row 7 of A207488
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..1..1..1..1....0..1..0..0....0..0..1..0....0..1..0..0....1..1..0..1
..0..0..1..0....0..1..0..0....1..1..0..0....0..1..0..1....0..1..0..1
..0..0..1..0....0..1..0..0....0..0..1..0....1..1..1..0....1..1..1..1
..1..1..1..1....0..1..0..1....0..1..0..0....0..1..0..0....0..1..0..1
..0..0..1..0....1..1..0..0....1..0..0..1....0..1..0..0....0..1..0..1
..0..0..1..0....0..1..0..1....0..0..1..0....1..1..1..0....0..1..0..1
..0..0..1..0....0..1..0..0....1..1..0..0....0..1..0..0....0..1..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 18 2012
STATUS
approved