OFFSET
1,1
COMMENTS
Table starts
....3.........6............10.................28.....................66
....6........34...........246...............1736..................12450
...10.......246..........5032..............98356................1933358
...28......1736.........98356............5184780..............279785830
...66.....12450.......1933358..........279785830............41434710920
..164.....89528......37989740........15068331840..........6117749044788
..400....644328.....746250884.......811669674888........903529041581340
..982...4638654...14659367358.....43723066740718.....133441483281347232
.2406..33398106..287967404918...2355282493094894...19707781710109683796
.5898.240473126.5656823960766.126874994917842426.2910613305873428168598
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..112
EXAMPLE
Some solutions for n=6 k=4
..0..0..0..1....0..0..0..1....0..0..0..1....0..0..0..1....0..0..0..1
..1..1..0..0....1..1..0..0....1..1..0..0....1..1..0..0....1..1..0..0
..0..0..0..1....0..0..0..0....0..0..0..1....0..0..0..1....0..0..0..1
..1..0..1..0....1..0..2..2....1..0..1..0....1..0..1..0....0..2..2..0
..2..2..2..2....2..2..0..2....1..2..2..2....2..0..2..0....1..0..0..2
..2..1..0..0....0..2..0..0....1..0..2..0....2..0..0..1....0..2..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 15 2011
STATUS
approved