OFFSET
1,1
COMMENTS
Table starts
......48......44.......304........784.......3188......10296.......38020
......44.....104.......704.......2532......14308......64024......328116
.....304.....704......7616......50802.....435194....3394156....27734942
.....784....2532.....50802.....544222....7443374...94215422..1239704056
....3188...14308....435194....7443374..167909728.3490809390.75359054474
...10296...64024...3394156...94215422.3490809390
...38020..328116..27734942.1239704056
..131184.1509288.222519352
..470896.7610052
.1657548
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
EXAMPLE
Some solutions for 5X4
..0..1..0..1....1..0..1..0....1..0..1..1....1..0..1..0....1..0..1..0
..0..1..0..1....0..0..0..0....0..1..0..0....1..1..1..1....0..0..0..0
..0..1..0..1....0..1..0..1....1..0..1..1....0..1..0..1....1..0..1..0
..0..1..1..1....1..1..1..1....0..1..1..1....1..1..1..1....0..0..0..0
..1..1..0..1....1..0..1..0....1..1..1..0....1..0..1..0....0..1..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 16 2011
STATUS
approved