OFFSET
1,1
COMMENTS
Column 4 of A234068
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
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
..0..1..1..1..3..1....0..0..0..0..3..3....0..0..1..1..1..0....0..0..0..1..1..1
..0..2..1..1..0..0....2..0..1..0..1..0....1..3..1..1..0..0....0..1..0..1..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 19 2013
STATUS
approved