OFFSET
1,1
COMMENTS
Column 4 of A201836
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..25
EXAMPLE
Some solutions for n=3
..0..0..0..1....0..1..1..1....0..0..1..1....0..0..0..2....0..0..0..0
..3..3..3..3....0..1..3..3....0..1..3..2....0..2..3..3....0..1..2..3
..2..3..3..3....1..1..2..2....0..1..2..2....1..3..2..3....1..1..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 05 2011
STATUS
approved