OFFSET
1,1
COMMENTS
Column 7 of A253801.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..29
EXAMPLE
Some solutions for n=1
..0..0..0..0..1..1..1..0..0....0..0..0..0..0..1..1..1..1
..0..0..0..0..0..0..0..1..0....1..0..0..1..0..1..0..1..1
..0..1..1..1..0..0..0..1..1....1..0..1..1..0..1..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 13 2015
STATUS
approved