OFFSET
1,1
COMMENTS
Column 4 of A236427
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..29
EXAMPLE
Some solutions for n=1
..2..1..1..1..1....2..0..2..0..1....1..0..1..2..0....1..1..1..0..0
..2..0..1..2..1....2..2..1..0..0....2..2..0..0..0....2..2..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 25 2014
STATUS
approved