OFFSET
1,1
COMMENTS
Column 2 of A236133
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..0..0..0....2..3..1....2..1..1....2..0..2....3..2..0....1..0..0....1..0..0
..1..0..3....3..0..0....2..2..0....3..3..1....3..0..0....3..1..3....3..1..0
..1..0..2....0..0..0....1..1..2....2..1..1....0..2..2....0..2..3....3..2..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 19 2014
STATUS
approved