OFFSET
1,1
COMMENTS
Column 6 of A231940
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..34
EXAMPLE
Some solutions for n=2
..0..0..1..3..0..0....0..0..2..0..0..0....0..0..2..0..1..2....0..0..1..2..2..2
..0..0..2..3..1..0....0..2..0..0..2..3....3..0..0..0..0..2....0..0..2..3..3..2
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 15 2013
STATUS
approved