OFFSET
1,4
COMMENTS
Table starts
.....1.........1............2.............11..............34.............131
.....1.........8...........80...........1154...........14388..........200082
.....2........80.........2695.........163059.........4990235.......324288311
....11......1154.......163059.......23664739......3489313607....520160675223
....34.....14388......4990235.....3489313607...1138373246058.835207158093802
...131....200082....324288311...520160675223.835207158093802
...438...2652496..10170499564.78214529020708
..2150..36622104.674288738013
..7676.498427856
.32491
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..60
EXAMPLE
Some solutions for n=3 k=4
..0..1..0..2....0..1..2..1....0..1..1..2....0..0..1..0....0..0..1..0
..2..0..3..3....2..0..0..2....0..2..3..1....2..0..0..1....1..0..2..3
..2..1..0..2....1..2..2..1....3..0..1..2....1..2..0..2....1..0..1..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Mar 06 2013
STATUS
approved