OFFSET
1,1
COMMENTS
Diagonal of A202601
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..21
EXAMPLE
Some solutions for n=2
..1..1..0..1....1..1..0..1....1..1..1..1....1..1..1..1....1..0..1..1
..1..0..1..1....1..1..1..0....0..1..1..1....0..1..1..1....0..1..1..1
..1..1..0..0....0..1..1..1....1..1..1..0....1..0..1..0....1..1..0..1
..0..1..1..0....1..1..1..0....1..1..1..1....1..0..1..1....1..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 21 2011
STATUS
approved