OFFSET
1,1
COMMENTS
Table starts
......87......267........792........2328..........6915...........20475
.....267.....1217.......5050.......18376.........77987..........319247
.....792.....5050......26868......128303........743667.........3894282
....2328....18376.....128303......836891.......5877960........40407070
....6915....77987.....743667.....5877960......58408337.......545528022
...20475...319247....3894282....40407070.....545528022......6541274560
...60588..1206478...19416799...275207345....4584860256.....72905263923
..179442..5004260..109272739..1895454019...44097747372....948612706087
..531306.20446314..574576902.13007169394..410464949409..11378633159391
.1573062.78510506.2902540637.89136850704.3514156302617.128977165646242
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..263
EXAMPLE
Some solutions for 5X4
..0..1..0..1....1..0..0..1....1..1..0..0....1..0..0..1....1..1..1..1
..0..1..1..0....0..1..0..1....0..1..1..0....1..1..0..1....1..0..1..1
..1..0..1..0....1..0..1..1....1..0..0..1....0..1..1..0....1..1..0..1
..1..0..0..1....1..0..0..1....1..1..0..0....0..0..1..1....0..1..0..0
..0..1..0..0....1..1..1..1....1..1..1..0....1..1..0..1....0..0..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 11 2011
STATUS
approved