OFFSET
1,1
COMMENTS
Table starts
..........6.............56.................520..................4832
.........56...........1243...............27380................603766
........520..........27380.............1427084..............74491726
.......4832.........603766............74491726............9207834547
......44896.......13311808..........3887550226.........1137874208678
.....417152......293504588........202888369698.......140620157014391
....3875968.....6471298096......10588548225946.....17377952662176322
...36013568...142681644568.....552606468835138...2147583158143435461
..334620160..3145899035840...28840014212057954.265400246990014695972
.3109124096.69361976167600.1505133360863436226
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
EXAMPLE
Some solutions with a(1,1)=0 for 4X3
..0..0..0....0..2..2....0..1..2....0..1..2....0..2..1....0..2..0....0..0..2
..3..1..2....0..3..0....3..1..0....3..3..1....2..1..3....1..2..1....3..1..0
..0..1..0....2..0..2....3..2..0....0..2..3....3..1..2....3..2..0....3..2..0
..3..0..3....2..3..2....3..1..0....3..3..0....2..3..1....0..2..1....3..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 05 2011
STATUS
approved