OFFSET
1,1
COMMENTS
Table starts
......6.......19..........60............190..............602
.....19......104.........561...........3050............16581
.....60......561........5074..........46514...........425802
....190.....3050.......46514.........723635.........11226643
....602....16581......425802.......11226643........294738261
...1908....90185.....3901193......174401423.......7751834608
...6048...490546....35741495.....2708892872.....203828058160
..19172..2668339...327471410....42079740149....5360172454105
..60776.14514611..3000373034...653660484007..140957350430161
.192664.78953456.27490276713.10153933128956.3706813750652670
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..391
EXAMPLE
Some solutions for 4X3
..0..1..0....1..0..1....1..1..0....0..1..1....0..1..1....0..0..1....0..1..0
..0..1..1....0..1..1....1..1..1....1..1..1....0..1..1....1..1..0....1..1..1
..0..1..1....1..0..1....0..0..0....0..1..1....1..0..1....0..1..1....1..1..0
..1..1..0....1..1..0....1..1..1....0..1..1....1..1..0....1..1..1....0..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 10 2011
STATUS
approved