OFFSET
1,1
COMMENTS
Column 9 of A183362
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..26
EXAMPLE
Some solutions for 5X9 with a(1,1)=1
..1..1..2..3..3..1..2..3..4....1..1..2..4..4..2..2..3..1
..2..4..4..1..2..4..4..1..1....2..4..3..3..1..1..4..3..2
..2..3..3..1..2..3..3..2..2....2..4..1..2..2..3..4..1..2
..4..1..2..4..4..1..1..4..3....3..3..1..4..4..3..2..1..3
..3..1..2..3..3..2..2..4..1....4..2..2..3..1..1..2..4..4
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 04 2011
STATUS
approved