OFFSET
1,1
COMMENTS
Column 4 of A219471
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3
..0..0..0..2....2..2..2..2....1..1..1..3....0..0..1..2....0..0..0..1
..0..0..1..2....2..2..0..0....1..2..2..3....1..1..0..0....0..0..2..1
..1..2..0..0....0..0..0..2....2..2..3..3....3..0..0..0....0..0..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 20 2012
STATUS
approved