OFFSET
1,4
COMMENTS
Table starts
...1.....1.......2........4.........7........12.......21........37.......65
...1.....6......25.......87.......322......1168.....4303.....15680....57251
...2....25.....148.....1142......7987.....55034...383153...2657666.18466741
...4....87....1142....14111....192553...2539218.33491982.441269929
...7...322....7987...192553...4761666.120451866
..12..1168...55034..2539218.120451866
..21..4303..383153.33491982
..37.15680.2657666
..65.57251
.114
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..59
EXAMPLE
Some solutions for n=3 k=4
..0..1..0..1....0..0..0..0....1..0..1..1....0..0..0..1....0..1..0..0
..1..0..0..1....1..1..1..0....0..0..1..1....0..0..1..1....0..0..0..0
..0..0..0..0....0..1..1..0....0..0..0..1....1..0..1..0....1..0..0..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 09 2012
STATUS
approved