OFFSET
1,1
COMMENTS
Table starts
.....4.........4...........16.............36..............94..............236
.....4........28..........192............956............5494............30888
....16.......192.........2936..........33152..........434210..........5528352
....36.......956........33152.........851332........25006046........710907184
....94......5494.......434210.......25006046......1661620524.....106842964082
...236.....30888......5528352......710907184....106842964082...15513264742256
...602....172038.....70125438....20223079322...6885852440176.2257342895377582
..1528....964828....894288072...577891946796.445345491313290
..3882...5400158..11389420426.16478399529602
..9858..30225794.145014350614
.25038.169223054
.63592
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..84
EXAMPLE
Some solutions for n=3 k=4
..1..1..1..3....1..1..1..3....0..0..0..0....0..0..0..0....2..1..0..0
..3..1..1..1....1..0..1..3....1..0..0..0....2..0..0..0....2..0..0..0
..3..2..1..1....0..0..0..3....3..3..3..0....2..3..1..3....3..0..0..0
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 22 2012
STATUS
approved