OFFSET
1,1
COMMENTS
Column 6 of A231586
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..19
EXAMPLE
Some solutions for n=2
..1..0..0..0..0..3....2..0..0..0..0..0....0..0..2..1..1..2....3..0..0..3..1..1
..0..0..1..0..0..3....0..0..1..2..0..0....0..0..1..1..1..2....2..0..0..1..1..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 11 2013
STATUS
approved