OFFSET
1,1
COMMENTS
Table starts
....2......5......12........29.........70..........169...........408
....5.....17......54.......174........559.........1797..........5776
...12.....54.....224.......950.......4012........16964.........71712
...29....174.....950......5362......30113.......169560........954496
...70....559....4012.....30113.....224640......1683197......12606120
..169...1797...16964....169560....1683197.....16823812.....168070828
..408...5776...71712....954496...12606120....168070828....2239265280
..985..18566..303170...5374440...94463507...1680902120...29887741084
.2378..59677.1281664..30261345..707826798..16810325640..398877017736
.5741.191821.5418314.170394226.5304230928.168150768145.5325395568832
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..363
EXAMPLE
Some solutions for 4 X 3:
..3..0..4....3..0..4....1..4..1....0..1..4....3..4..3....1..2..1....2..1..2
..2..1..2....2..1..2....2..3..2....4..2..3....2..0..1....4..3..0....3..0..4
..3..0..4....3..4..3....0..4..0....0..1..0....3..4..3....1..2..1....2..1..2
..2..1..3....2..1..2....2..3..1....3..2..3....2..1..2....0..3..4....3..0..3
...
...R..L.......R..L.......L..R.......R..L.......R..L.......R..L.......L..R...
...L..R.......L..R.......R..L.......L..R.......L..R.......L..R.......R..L...
...R..L.......R..L.......L..R.......R..L.......R..L.......R..L.......L..R...
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jan 06 2011
STATUS
approved