OFFSET
1,1
COMMENTS
Column 3 of A183710
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..200
FORMULA
Empirical: a(n)=86*a(n-1)+8599*a(n-2)+136224*a(n-3)-1175256*a(n-4)-18016864*a(n-5)+130578912*a(n-6)-84468528*a(n-7)-318225024*a(n-8)
EXAMPLE
Some solutions for 3X4
..0..2..0..2....0..2..0..3....0..2..2..2....0..2..0..1....0..2..2..0
..1..2..2..3....3..0..1..1....1..0..3..1....3..3..3..2....2..0..1..1
..2..2..1..1....2..3..0..1....0..3..2..1....1..2..3..3....3..3..1..3
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 06 2011
STATUS
approved