OFFSET
1,2
COMMENTS
Row 6 of A218592
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..74
EXAMPLE
Some solutions for n=3
..0..0..0....0..1..0....0..0..0....0..1..0....0..1..1....0..1..1....0..0..1
..1..1..0....1..0..1....1..0..1....1..0..1....0..1..0....0..1..1....1..1..1
..1..1..1....0..0..1....1..1..1....0..1..1....1..0..1....1..1..1....1..1..0
..1..1..0....1..1..0....0..0..0....0..0..1....1..0..0....1..0..1....1..0..0
..0..1..0....0..1..0....1..0..1....0..1..0....1..1..1....0..1..1....1..0..0
..0..0..1....1..0..1....1..1..0....1..0..0....1..0..1....0..1..1....0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 03 2012
STATUS
approved