OFFSET
1,5
COMMENTS
Table starts
.1...1.....1........1...........1...............1..................1
.1...2.....4........8..........16..............32.................64
.1...4....18.......86.........422............2094..............10438
.1...8....86.....1094.......15184..........219934............3249298
.1..16...422....15184......658492........31670778.........1605067272
.1..32..2094...219934....31670778......5534917394......1078490778110
.1..64.10438..3249298..1605067272...1078490778110....876480920594230
.1.128.52126.48427802.83391232150.222425177005132.794166642153146254
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..144
EXAMPLE
Some solutions for n=4, k=4
..0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0....0..0..0..0
..0..1..1..1....0..1..1..0....0..0..1..1....0..1..1..0....0..1..0..1
..0..1..1..0....0..0..1..0....0..0..1..0....0..0..1..1....0..0..0..1
..0..1..2..0....0..1..2..1....0..0..1..1....0..1..1..1....0..1..1..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 20 2011
STATUS
approved