OFFSET
1,1
COMMENTS
Column 7 of A231753
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..26
EXAMPLE
Some solutions for n=2
..2..0..0..0..2..0..0....0..0..0..0..0..0..1....0..2..0..1..2..0..0
..2..0..0..0..0..0..1....2..0..0..0..0..0..2....0..0..0..0..0..0..0
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 13 2013
STATUS
approved