OFFSET
1,1
COMMENTS
Column 5 of A186915
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..120
R. H. Hardin, Polynomial of degree 107
FORMULA
Polynomial of degree 107 in n, see link.
EXAMPLE
Some solutions for 4X7
..0..0..0..0..0..0..2....0..0..0..0..0..1..2....0..0..0..0..0..0..2
..0..0..0..0..0..0..3....0..0..0..0..0..2..3....0..0..0..0..0..1..4
..0..0..0..0..0..4..0....0..0..0..0..0..5..4....0..0..0..0..0..1..4
..0..0..0..0..0..5..2....0..0..0..0..0..5..5....0..0..0..0..0..6..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 28 2011
STATUS
approved