OFFSET
1,1
COMMENTS
Column 4 of A234196
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
EXAMPLE
Some solutions for n=1
..0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0
..2..0..0..0..0..1....2..0..0..0..0..0....0..1..0..0..0..2....0..0..0..0..0..0
..3..1..1..0..0..2....1..3..0..3..3..3....0..3..0..0..2..1....1..3..0..2..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 21 2013
STATUS
approved