OFFSET
1,1
COMMENTS
Column 2 of A235506
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..3..0..3....3..0..2....1..3..1....1..0..1....0..1..2....0..1..3....0..3..3
..1..3..3....1..2..3....0..3..0....3..0..3....0..2..3....3..1..1....3..3..2
..0..2..3....3..1..1....3..3..0....0..0..2....1..2..3....2..3..2....3..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 11 2014
STATUS
approved