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A218181
T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..3 nXk array
8
4, 4, 4, 16, 28, 16, 36, 192, 192, 36, 94, 956, 2936, 956, 94, 236, 5494, 33152, 33152, 5494, 236, 602, 30888, 434210, 851332, 434210, 30888, 602, 1528, 172038, 5528352, 25006046, 25006046, 5528352, 172038, 1528, 3882, 964828, 70125438, 710907184
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
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
Column 1 is A218051
Sequence in context: A218056 A218651 A298730 * A231586 A231700 A231746
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Oct 22 2012
STATUS
approved