OFFSET
1,1
COMMENTS
Column 3 of A240250
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=4
..2..3..3....3..1..1....3..2..2....1..3..3....3..1..1....2..3..3....2..3..3
..1..0..2....2..0..3....1..0..3....2..0..1....2..0..3....1..0..2....1..0..2
..1..0..3....3..0..1....3..0..2....1..0..2....2..0..1....1..0..3....2..0..3
..1..0..2....2..0..3....1..0..2....2..0..3....2..0..3....3..2..2....3..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 03 2014
STATUS
approved