OFFSET
1,2
COMMENTS
Column 2 of A201847
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..95
EXAMPLE
Some solutions for n=8
.-1.-1...-1..0....1.-1....1..1....1..1...-1..0...-1.-1...-1.-1...-1.-1...-1..0
..1..1...-1..0....1.-1....1.-1....1..0...-1..0....0.-1....1..1...-1.-1...-1..0
..0..1....1..1....1..0....1.-1...-1..0....0..1....0..1....0..1....0..1....0..0
..0..1...-1.-1...-1..0...-1.-1...-1..1....0..1....0..1....0..1....0..1....0..0
.-1..1....1.-1...-1..0....1..1...-1..1....0..0....1..1....0..0....0..0...-1..1
.-1..1....1..1....1..0....0..0....0..0...-1.-1...-1..1....0.-1...-1..1...-1..1
..0.-1....1.-1....1.-1...-1.-1....0..0....0..1...-1..0....0.-1...-1..1....0..0
..0.-1....1.-1....1.-1....0..0...-1.-1....0..1....0..0....0..0....1..1....1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 06 2011
STATUS
approved