OFFSET
1,1
COMMENTS
Diagonal of A260927
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..24
EXAMPLE
Some solutions for n=4
..0..1..0..1..0..0....0..1..0..1..0..1....0..1..0..1..0..0....0..1..0..1..0..1
..0..0..1..0..0..0....0..0..1..0..1..1....0..0..1..0..0..0....1..0..1..0..1..0
..0..1..0..1..0..1....0..1..0..1..0..0....0..1..0..1..0..1....0..1..0..1..0..1
..1..0..1..0..1..0....1..0..1..0..1..0....1..0..1..0..1..0....1..0..1..0..1..0
..0..1..0..1..0..0....0..1..0..1..0..1....0..0..0..1..0..1....0..0..0..1..0..1
..0..0..1..0..1..0....0..0..1..0..0..1....0..1..1..0..0..1....0..0..1..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Aug 04 2015
STATUS
approved