OFFSET
1,1
COMMENTS
Table starts
..........900..........15309..........296570..........3885869.........61395233
........15309.........599534........24722349........610123426......19542294660
.......296570.......24722349......2434061311.....117341267705....7934236341512
......3885869......610123426....117341267705....9238032333130.1101610965293914
.....61395233....19542294660...7934236341512.1101610965293914
....998872022...640219515512.567813705120009
..15147453273.19024434539826
.236632580900
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..40
EXAMPLE
Some solutions for n=3 k=3
..0..0..0..0..0....0..0..0..0..0....0..0..1..0..0....0..1..1..1..1
..0..0..0..0..0....0..0..0..1..1....0..1..0..2..0....0..0..2..3..1
..0..0..0..0..0....0..2..2..2..2....0..0..0..0..0....0..0..0..0..0
..1..2..3..2..2....1..1..1..1..1....2..3..0..1..0....3..3..3..3..3
..0..0..0..0..0....0..0..0..1..2....1..2..0..0..3....1..0..3..2..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 14 2012
STATUS
approved