OFFSET
1,1
COMMENTS
Column 8 of A189650.
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..23
EXAMPLE
Some solutions for 3 X 8
..0..2..3..4.11..5..6..7....0..2..3.10..5..4..6..7....0..2..3..4..5.14.13..7
..1..8.17.12.13.14.21.22....1..8.11.12.19.13.15.22....1..8.10.18.11..6.23.15
..9.16.18.10.19.20.15.23....9.16.17.18.20.21.23.14....9.16.17.20.19.12.21.22
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 24 2011
STATUS
approved