OFFSET
1,5
COMMENTS
Table starts
.0.....0........1..........2.............6...............12.................28
.0.....4........8.........44...........150..............540...............2042
.0....14......105........630..........4850............31276.............250592
.0....52......550.......8544........119506..........1729212...........25450414
.0...206.....5105.....125088.......3640966.........99685406.........3020617824
.0...772....30918....1835412.....101515318.......5826888288.......341001631140
.0..2896...265920...27339964....3077883556.....345505561776.....40895629554933
.0.10996..1773432..410644956...90409954434...20683003285236...4828422171183992
.0.41862.14632372.6209001966.2751592992660.1247496214559062.584834466962677402
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..143
EXAMPLE
Some solutions for n=4, k=4
..0..0..0..0. .0..1..1..1. .0..1..1..1. .0..0..0..1. .0..0..0..0
..1..0..1..0. .0..1..0..0. .1..0..0..0. .1..1..1..0. .1..0..1..1
..1..0..0..1. .1..0..0..1. .0..0..0..0. .0..1..0..1. .1..0..1..1
..1..1..0..0. .1..0..0..0. .1..0..0..0. .1..0..0..0. .0..1..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Apr 25 2017
STATUS
approved