OFFSET
1,1
COMMENTS
Row 7 of A202006
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..24
EXAMPLE
Some solutions for n=1
..1....1....0....0....0....0...-1....0...-1...-1....0....0....1....1....1....0
..0....0...-1...-1....0....1...-1...-1...-1....1....1....1....0....0....1....1
.-1....1....0....0...-1....0....0....1....1....0....1....0...-1....0...-1....0
..0...-1...-1....1....1....0....1....1....1....0...-1....0....1...-1....0....0
.-1....0....0....1...-1....0...-1....0....0...-1...-1....0...-1....1....0...-1
..0....0....1...-1...-1....0....1....0....0...-1....0....0...-1....1...-1....0
..1...-1....0....0....0....1....1....0....1....1...-1....0....0...-1...-1....0
..0...-1....0....0....1...-1....0....0...-1....1....1...-1....0...-1....1....0
..0....1....1....0....1...-1....0...-1....0....0....0....0....1....0....0....0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 07 2011
STATUS
approved