OFFSET
1,1
COMMENTS
Table starts
..3....3.......6........10..........15............21............28
..3....7......23........53.........103...........182...........302
..6...23.....146.......644........2399..........8024.........24670
.10...53.....644......5853.......43013........276278.......1613256
.15..103....2399.....43013......602498.......7275277......80593130
.21..182....8024....276278.....7275277.....165134835....3500147133
.28..302...24670...1613256....80593130....3500147133..144424701184
.36..478...70595...8712423...831309835...69563364248.5595306138684
.45..728..189703..43862661..7991092857.1285723371646
.55.1073..482428.207505133.71939079266
.66.1537.1168768.928829599
.78.2147.2712689
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..111
EXAMPLE
Some solutions for n=3 k=4
..0..0..1..2....0..0..2..2....0..0..1..2....0..0..2..2....0..0..1..0
..0..1..1..0....0..0..2..2....0..0..0..1....0..1..2..2....0..0..0..0
..2..1..0..0....0..1..1..2....2..0..0..0....1..1..1..2....0..2..2..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Nov 13 2012
STATUS
approved