OFFSET
1,5
COMMENTS
Table starts
.0.....0.......0........1........0........0........0.........1.....0.....0.0
.0.....6......16.......52......174......588.....1984......6688.22536.75924
.0....16.......0......596........0....24366........0...1001855.....0
.1....52.....596.....7252....94659..1250015.16474842.217194702
.0...174.......0....94659........0.64221682
.0...588...24366..1250015.64221682
.0..1984.......0.16474842
.1..6688.1001855
.0.22536
.0
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..59
EXAMPLE
Some solutions for n=4 k=4
..2..0..0..0....0..0..2..2....2..0..0..0....2..0..2..0....2..2..0..2
..0..2..2..0....0..2..2..2....2..0..0..2....0..2..2..0....2..0..2..0
..2..0..0..2....0..2..2..0....2..0..0..2....0..2..0..0....0..2..2..0
..2..2..0..2....2..0..0..0....2..2..2..0....2..0..2..2....0..2..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Jan 08 2013
STATUS
approved