OFFSET
1,1
COMMENTS
Table starts
........4508.........17704............81098............405044
.......17704.........78710...........585774...........5013608
.......81098........585774..........8098018.........118551272
......405044.......5013608........118551272........2894745288
.....2130874......45094726.......1793890764.......72359809802
....11518022.....410194726......27201457322.....1811913699224
....63438930....3747351702.....412945739530....45371704729062
...353233466...34254637480....6275667755428..1137317580721148
..1976523666..313184238226...95419825718602.28509333379628144
.11088640448.2863795168360.1450304432983900
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..83
EXAMPLE
Some solutions for n=2 k=4
..0..0..0..2..0..0....0..0..0..0..0..2....0..0..0..0..0..0....0..0..0..2..0..0
..0..0..0..0..0..0....0..0..2..0..2..2....0..0..0..2..2..0....0..0..2..0..0..0
..0..2..0..0..2..2....0..0..0..0..2..3....0..0..2..0..2..2....0..0..0..0..2..0
..0..0..0..0..0..0....0..0..2..0..0..2....0..0..0..0..0..0....0..2..2..0..3..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Dec 19 2014
STATUS
approved