OFFSET
1,1
COMMENTS
Row 2 of A223625
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3
..0..0..0....0..1..0....0..1..1....0..1..0....0..0..1....0..0..0....0..0..1
..0..0..0....1..1..0....0..1..1....0..0..1....1..1..0....0..1..0....0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 24 2013
STATUS
approved