OFFSET
1,1
COMMENTS
Table starts
...7....14......25........39.........57..........81..........112.........151
..14....45.....130.......311........637........1235.........2314........4200
..25...130.....650......2715.......8988.......26553........74515......202293
..39...311....2715.....21639.....133532......706994......3457755....16257008
..57...637....8988....133532....1604460....16272765....146502363..1233883972
..81..1235...26553....706994...16272765...330663907...5853344894.94722968640
.112..2314...74515...3457755..146502363..5853344894.206695177162
.151..4200..202293..16257008.1233883972.94722968640
.195..7228..523052..72992744.9794613332
.247.11846.1268666.309583532
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..96
EXAMPLE
Some solutions for n=4 k=4
..1..1..0..0..0....0..0..1..1..0....0..1..0..0..0....1..1..1..0..0
..0..0..1..0..0....1..0..0..0..1....1..0..1..0..0....0..0..0..0..1
..0..1..1..0..0....1..0..1..0..1....1..0..0..1..0....0..0..0..0..1
..0..0..0..1..1....0..1..1..0..1....0..1..0..0..1....0..0..0..0..1
..0..0..1..1..1....0..0..0..1..1....0..0..1..1..1....0..0..0..1..1
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 01 2013
STATUS
approved