OFFSET
1,4
COMMENTS
Table starts
...1....1.......2........4.........7........12........21.......37........65
...1....5......18.......37........85.......184.......393......826......1726
...2...18.....143......816......4467.....27192....158296...915920...5443662
...4...37.....816.....7140.....64258....660677...6228324.59704733.580593280
...7...85....4467....64258....942945..16925474.267978208
..12..184...27192...660677..16925474.535851061
..21..393..158296..6228324.267978208
..37..826..915920.59704733
..65.1726.5443662
.114.3568
.200
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..70
EXAMPLE
Some solutions for n=3 k=4
..1..1..0..0....0..0..1..0....0..1..0..0....1..0..1..0....0..0..1..1
..1..0..0..0....0..0..1..0....0..0..1..1....0..1..0..0....0..0..0..0
..1..0..1..0....0..0..0..1....0..0..0..0....0..1..0..0....0..1..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 08 2012
STATUS
approved