OFFSET
1,1
COMMENTS
Column 5 of A218056
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3
..0..0..0..2..2....3..1..1..1..2....0..0..2..0..0....0..0..0..0..0
..0..0..0..0..0....1..1..1..1..1....0..0..0..0..0....0..0..0..0..0
..1..1..0..0..0....1..1..1..1..1....2..0..0..0..2....3..2..2..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Oct 19 2012
STATUS
approved