OFFSET
1,1
COMMENTS
Column 6 of A231839
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=2
..2..0..0..0..0..0....3..3..0..0..0..0....0..0..0..3..1..0....0..0..3..2..0..0
..0..0..3..1..1..3....0..0..0..0..3..3....0..0..0..0..0..0....0..1..1..0..0..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 14 2013
STATUS
approved