OFFSET
1,1
COMMENTS
Column 3 of A258564
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..21
EXAMPLE
Some solutions for n=1
..0..0..0..0..1....0..0..0..2..0....0..0..0..0..2....0..0..0..0..0
..1..1..1..1..1....2..2..2..2..0....2..0..0..0..2....2..2..1..1..1
..2..1..1..0..0....0..1..1..1..0....1..0..2..1..1....1..1..2..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 03 2015
STATUS
approved