OFFSET
1,2
COMMENTS
Table starts
..0.....2........0.........4..........0...........8...........0............16
..2.....6.......16........44........120.........328.........896..........2448
..0....16........0.......436..........0.......12668...........0........368268
..4....44......436......4518......47156......492102.....5133044......53529806
..0...120........0.....47156..........0....18852560...........0....7505597654
..8...328....12668....492102...18852560...722442370.27665242848.1058237377670
..0...896........0...5133044..........0.27665242848
.16..2448...368268..53529806.7505597654
..0..6688........0.558164472
.32.18272.10705360
..0.49920
.64
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
EXAMPLE
Some solutions for n=3 k=4
..2..2..0..2....2..0..2..0....2..0..2..2....2..0..2..0....0..2..2..0
..0..0..0..0....0..2..2..0....0..0..2..0....2..2..2..0....2..0..0..0
..2..2..2..0....2..0..0..2....0..2..2..0....0..0..2..0....2..2..0..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 15 2013
STATUS
approved