OFFSET
1,1
COMMENTS
Table starts
....32....113....326.....888.....2278.....5653.....13665......32440......75965
...113....480...1632....4737....12470....30335.....69612.....152260.....320546
...326...1632...6249...20290....58048...151649....367595.....839916....1825184
...888...4737..20290...72777...230014...656441...1728140....4246268....9847415
..2278..12470..58048..230014...808455..2572189...7508980...20395251...51998196
..5653..30335.151649..656441..2572189..9149941..29840078...90169885..254772252
.13665..69612.367595.1728140..7508980.29840078.108633030..365326803.1143413488
.32440.152260.839916.4246268.20395251.90169885.365326803.1362582726.4708923320
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..1010
EXAMPLE
Some solutions for n=4 k=3
..2..1..2..1....2..1..1..2....2..1..2..2....1..2..1..2....2..1..1..1
..1..2..1..2....1..2..2..2....1..2..2..2....2..1..2..1....1..2..2..2
..2..1..2..1....2..2..2..2....1..2..2..2....1..2..1..2....1..2..2..2
..1..2..1..2....2..2..2..2....1..2..2..2....2..1..2..1....2..2..2..2
..2..1..2..1....2..2..2..2....2..2..2..2....1..2..1..2....2..2..2..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 05 2012
STATUS
approved