A218181 - OEIS

%I #4 Oct 22 2012 23:24:08

%S 4,4,4,16,28,16,36,192,192,36,94,956,2936,956,94,236,5494,33152,33152,

%T 5494,236,602,30888,434210,851332,434210,30888,602,1528,172038,

%U 5528352,25006046,25006046,5528352,172038,1528,3882,964828,70125438,710907184

%N 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

%C Table starts

%C .....4.........4...........16.............36..............94..............236

%C .....4........28..........192............956............5494............30888

%C ....16.......192.........2936..........33152..........434210..........5528352

%C ....36.......956........33152.........851332........25006046........710907184

%C ....94......5494.......434210.......25006046......1661620524.....106842964082

%C ...236.....30888......5528352......710907184....106842964082...15513264742256

%C ...602....172038.....70125438....20223079322...6885852440176.2257342895377582

%C ..1528....964828....894288072...577891946796.445345491313290

%C ..3882...5400158..11389420426.16478399529602

%C ..9858..30225794.145014350614

%C .25038.169223054

%C .63592

%H R. H. Hardin, <a href="/A218181/b218181.txt">Table of n, a(n) for n = 1..84</a>

%e Some solutions for n=3 k=4

%e ..1..1..1..3....1..1..1..3....0..0..0..0....0..0..0..0....2..1..0..0

%e ..3..1..1..1....1..0..1..3....1..0..0..0....2..0..0..0....2..0..0..0

%e ..3..2..1..1....0..0..0..3....3..3..3..0....2..3..1..3....3..0..0..0

%Y Column 1 is A218051

%K nonn,tabl

%O 1,1

%A _R. H. Hardin_ Oct 22 2012