OFFSET
1,1
COMMENTS
Column 3 of A257385
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..169
EXAMPLE
Some solutions for n=1
..0..0..0..2..0....0..0..1..0..0....0..1..0..0..1....0..0..0..0..0
..2..0..2..2..2....0..2..1..2..1....1..0..0..0..0....0..1..1..2..1
..2..0..1..0..0....2..0..0..1..0....2..0..0..0..2....1..0..2..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 21 2015
STATUS
approved