OFFSET
1,1
COMMENTS
Column 3 of A234380
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..0..0..0..1..0....0..0..0..1..0....0..0..0..0..1....0..0..0..0..1
..0..2..1..0..0....1..0..1..0..0....2..0..0..2..2....0..0..0..2..1
..0..2..1..1..0....0..2..0..0..0....1..1..2..1..1....1..0..0..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 25 2013
STATUS
approved