OFFSET
1,1
COMMENTS
Table starts
........50...........314...............1970..................12362
.......314..........4594..............66658.................969978
......1970.........66658............2235330...............75166498
.....12362........969978...........75166498.............5848268518
.....77570......14100346.........2525447442...........454422625582
....486746.....205047906........84872526674.........35325040673626
...3054290....2981428242......2852069116186.......2745624826054514
..19165418...43352455562.....95843840904146.....213413389362873662
.120261410..630370287594...3220808030907306...16588019956268604926
.754630394.9166011482354.108234716039535994.1289347795300644331026
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..179
EXAMPLE
Some solutions for 4X3
..0..2..1....2..0..2....1..2..0....2..1..2....1..2..2....0..2..2....1..0..2
..2..1..1....1..1..1....1..0..1....0..2..2....1..0..1....2..2..1....2..2..0
..2..0..2....1..0..1....2..2..1....1..2..1....0..2..1....2..0..1....2..0..1
..2..1..2....2..1..2....2..1..0....1..1..0....2..1..2....0..2..0....0..2..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 06 2011
STATUS
approved