OFFSET
1,1
COMMENTS
Table starts
..3....3......6.......10........15.........21..........28..........36
..6...11.....23.......50........88........137.........197.........268
.10...26.....77......254.......645.......1413........2841........5412
.15...52....242.....1174......4559......16110.......53947......173732
.21...95....727.....5410.....34959.....214767.....1272216.....7244186
.28..163...2062....24684....279304....3057777....32566283...333052410
.36..266...5493...108169...2173203...42648602...822242009.15270635323
.45..416..13773...448881..16032779..564936966.19788620178
.55..627..32664..1761976.111800304.7083618786
.66..915..73654..6564622.739040657
.78.1298.158660.23314449
.91.1796.327852
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..111
EXAMPLE
Some solutions for n=3 k=4
..0..0..0..0....0..0..0..0....1..1..1..1....0..0..0..0....1..1..1..1
..0..1..0..0....2..1..0..0....2..1..1..1....1..1..0..0....1..1..0..1
..0..0..0..1....2..2..1..1....2..2..2..2....1..1..2..2....2..2..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 06 2012
STATUS
approved