OFFSET
1,1
COMMENTS
Column 5 of A229437
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..15
EXAMPLE
Some solutions for n=2
..0..0..0..1..0....0..0..3..4..4....0..0..3..4..4....0..0..0..0..3
..2..1..2..3..3....1..3..4..1..3....1..2..5..4..5....1..2..1..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 23 2013
STATUS
approved