OFFSET
1,1
COMMENTS
Column 4 of A232839
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..2..0..0..1..2....0..1..0..0..0....2..0..2..2..0....2..2..0..0..2
..2..1..1..2..0....2..2..1..1..2....0..1..1..1..0....1..1..2..1..1
..2..2..2..1..2....2..1..0..2..2....2..0..0..0..2....0..0..2..2..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 30 2013
STATUS
approved