OFFSET
1,2
COMMENTS
Table starts
......0.....30......76.....234......632......1832.......5182.......14860
.....30....148.....140.....406.....1246......3106.......7240.......19040
.....76....140.....444....1692.....3948.....13894......35270......122820
....234....406....1692....5401....14437.....49303.....171877......608194
....632...1246....3948...14437....39372....158437.....554824.....2203303
...1832...3106...13894...49303...158437....703983....2920816....12599670
...5182...7240...35270..171877...554824...2920816...14050512....85310077
..14860..19040..122820..608194..2203303..12599670...85310077...523902288
..42346..49004..328174.1974583..7843906..53255787..380380974..2795274149
.121016.124974.1091770.6828851.30466049.237167117.2084921316.16608468926
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..312
EXAMPLE
Some solutions for 4X3
..0..1..1....1..1..0....0..1..1....1..1..0....0..0..0....0..0..1....0..1..0
..1..1..0....0..1..1....1..1..0....0..1..1....0..1..1....1..1..1....1..1..1
..0..0..0....0..0..0....1..1..0....0..0..1....1..1..0....1..1..0....1..0..1
..1..0..0....0..1..1....0..1..1....1..0..1....0..1..1....0..1..1....1..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Feb 28 2011
STATUS
approved