OFFSET
1,1
COMMENTS
Table starts
......81.......450........2500.........11100...........49284...........192474
.....450......4539.......44641........312001.........2173565.........12097076
....2500.....44641......752562.......8183170........87487117........694547816
...11100....312001.....8183170.....129062037......2019310610......21958547501
...49284...2173565....87487117....2019310610.....45791699846.....687853333430
..192474..12097076...694547816...21958547501....687853333430...13629970952083
..751689..67329896..5466340007..239090847020..10297878073062..271354063234561
.2707641.320850651.34834605810.1998393334223.113754005579615.3835838251329000
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..111
EXAMPLE
Some solutions for n=4 k=3
..2..2..1..2....0..2..2..0....0..2..2..2....0..0..2..0....2..1..0..2
..1..2..2..2....1..0..1..2....1..2..0..2....0..0..0..1....0..0..2..0
..2..2..1..2....0..2..2..0....0..2..2..2....1..0..2..1....1..2..0..2
..1..2..2..2....2..0..1..2....1..2..1..2....0..2..2..2....1..2..2..2
..2..2..1..2....0..2..2..1....1..2..2..2....0..1..2..1....2..2..1..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 13 2012
STATUS
approved