OFFSET
1,1
COMMENTS
Column 4 of A232204
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=1
..0..0..2..2..1....0..0..2..0..2....0..2..2..0..0....0..2..2..0..0
..0..1..1..2..1....0..2..2..0..2....0..1..0..0..0....0..2..1..1..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 20 2013
STATUS
approved