OFFSET
1,1
COMMENTS
Column 4 of A241349
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..193
EXAMPLE
Some solutions for n=4
..0..0..0..0....0..1..2..1....0..0..0..0....0..0..1..1....0..1..2..3
..1..0..1..1....0..1..2..1....1..1..1..2....2..2..0..0....0..1..2..3
..1..0..2..2....3..0..0..2....2..1..0..2....3..1..1..3....0..2..2..2
..1..3..3..3....3..1..1..2....2..0..0..0....3..0..0..3....0..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 19 2014
STATUS
approved