OFFSET
1,1
COMMENTS
Column 3 of A185435
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
R. H. Hardin, Formula: polynomial of degree 133
FORMULA
Polynomial of degree 133, see link
EXAMPLE
Some solutions for 4X5
..0..0..0..0..2....0..0..0..0..0....0..0..0..0..0....0..0..0..0..2
..0..0..0..0..5....0..0..0..0..0....0..0..0..0..6....0..0..0..0..4
..0..0..0..6..4....0..0..0..2..4....0..0..0..4..3....0..0..0..1..4
..0..0..4..2..5....0..0..0..3..7....0..0..4..5..2....0..0..4..2..5
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 27 2011
STATUS
approved