OFFSET
1,1
COMMENTS
Column 6 of A203108
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..0..0..1..0..0..0....0..0..0..0..0..0....0..0..0..0..0..1....0..0..0..0..0..1
..0..0..0..1..0..0....0..0..0..1..0..0....0..0..0..0..0..1....0..0..0..0..0..1
..1..0..0..0..0..1....1..0..1..0..1..0....0..0..1..0..0..0....0..0..0..0..0..1
..0..1..0..0..0..0....0..1..0..0..0..1....1..1..0..0..0..1....0..0..0..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 29 2011
STATUS
approved