OFFSET
1,1
COMMENTS
Table starts
....2.......4........7.........12...........20.............33...............54
....4......16.......49........144..........400...........1089.............2916
....8......64......295.......1256.........5304..........21952............89744
...16.....256.....1793......10812........68064.........423606..........2613530
...32....1024....10871......92532.......852448........7844188.........72609144
...64....4096....65937.....791388.....10682432......144733702.......2002277608
..128...16384...399911....6768028....133744640.....2668260348......55080396536
..256...65536..2425505...57879084...1674569728....49183191266....1515192856324
..512..262144.14710935..494973804..20965958400...906546313088...41677443278252
.1024.1048576.89223345.4232940812.262498839552.16709359181770.1146393385863412
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..643
EXAMPLE
Some solutions for 5X3
..1..1..1....1..1..0....1..1..1....1..1..1....1..1..1....1..1..1....1..1..0
..0..1..0....1..0..0....1..0..0....1..1..1....1..1..1....0..1..1....0..1..0
..1..1..0....0..1..0....1..1..1....1..0..0....0..0..0....1..0..1....0..1..0
..0..1..1....0..1..1....1..1..0....0..1..0....0..1..1....1..1..1....1..0..1
..1..1..0....0..1..0....1..1..0....1..0..1....0..0..0....0..1..0....0..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Apr 15 2011
STATUS
approved