OFFSET
1,1
COMMENTS
Column 5 of A218651
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..207
EXAMPLE
Some solutions for n=3
..1..1..1..1..2....2..2..1..1..0....0..0..0..1..1....1..1..1..1..1
..1..1..1..2..3....2..2..1..0..0....0..0..3..0..0....1..1..0..0..3
..3..2..2..3..3....2..1..1..0..0....1..2..0..0..0....1..0..0..0..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 03 2012
STATUS
approved