OFFSET
1,8
COMMENTS
Table starts
.0.....0......0......0.......0.......0.......0........0........0........0
.0.....0......6.....24......92.....318....1056.....3406....10770....33542
.0.....6.....55....244.....894....2948....9188....27580....80579...230740
.0....24....244....958....3330...10474...30808....86860...237624...636256
.0....92....894...3330...10954...32244...89147...236332...609693..1542674
.0...318...2948..10474...32244...89042..231146...578810..1415986..3412832
.0..1056...9188..30808...89147..231146..566178..1343304..3132736..7230554
.0..3406..27580..86860..236332..578810.1343304..3035844..6776640.15052898
.0.10770..80579.237624..609693.1415986.3132736..6776640.14551996.31239986
.0.33542.230740.636256.1542674.3412832.7230554.15052898.31239986.65113158
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..363
FORMULA
Empirical for column k:
k=1: a(n) = a(n-1);
k=2: [order 12];
k=3: [order 12] for n>16;
k=4: [order 19] for n>25;
k=5: [order 25] for n>32;
k=6: [order 29] for n>37;
k=7: [order 33] for n>42.
EXAMPLE
Some solutions for n=4, k=4
..0..1..0..0. .0..1..1..1. .0..1..1..1. .0..1..0..0. .0..1..0..0
..0..0..1..1. .0..0..0..1. .0..0..0..0. .1..1..1..1. .1..0..1..0
..1..1..0..0. .1..1..0..0. .1..1..1..0. .0..0..0..0. .0..1..0..1
..1..0..1..1. .0..0..1..1. .1..0..1..0. .1..1..1..1. .1..1..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jan 14 2017
STATUS
approved