OFFSET
1,1
COMMENTS
Column 6 of A231324
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..21
EXAMPLE
Some solutions for n=1
..0..1..2..2..0..1..0....0..1..2..2..0..2..2....0..0..0..1..0..0..2
..0..2..0..0..2..1..0....0..2..0..1..1..1..1....2..2..2..2..1..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 07 2013
STATUS
approved