OFFSET
1,1
COMMENTS
Table starts
.......31.........143............593..............2553................10847
......143........1489..........12361............115979..............1058503
......593.......12361.........154561...........2490449.............35659489
.....2553......115979........2490449..........80761059...........2183297449
....10847.....1058503.......35659489........2183297449..........96865190255
....46303.....9856209......541370505.......65652458491........5157904182519
...197329....91539073.....7998109489.....1894624012417......249246507105681
...841449...853020411...119752453041....56140705014995....12721664424927033
..3587359..7948563615..1781802607473..1649002255383641...630667351622299519
.15295151.74110312433.26592505725449.48754926946880491.31779395697846344999
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..199
EXAMPLE
Some solutions for 4X3
..2..1..0....0..2..1....2..0..1....0..0..0....2..0..2....1..0..1....2..0..2
..0..0..0....0..0..0....1..0..0....0..0..0....0..0..2....0..0..1....2..0..0
..2..0..1....0..0..0....1..0..0....1..0..2....0..0..1....1..0..2....0..0..1
..1..0..0....0..0..1....1..0..0....0..0..2....1..0..0....1..0..0....0..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 29 2011
STATUS
approved