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A218651 T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random 0..3 nXk array 8
4, 4, 4, 16, 16, 16, 36, 66, 66, 36, 94, 292, 610, 292, 94, 236, 1280, 4946, 4946, 1280, 236, 602, 5644, 44712, 82188, 44712, 5644, 602, 1528, 24782, 391888, 1374954, 1374954, 391888, 24782, 1528, 3882, 108940, 3441914, 23370578, 45453172 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Table starts
.....4........4...........16..............36..................94
.....4.......16...........66.............292................1280
....16.......66..........610............4946...............44712
....36......292.........4946...........82188.............1374954
....94.....1280........44712.........1374954............45453172
...236.....5644.......391888........23370578..........1519211492
...602....24782......3441914.......394655980.........50119569324
..1528...108940.....30316230......6688451956.......1664686049742
..3882...478862....266671334....113330380248......55271550032162
..9858..2104866...2346850058...1919929942392....1834389849757758
.25038..9252000..20652411898..32533805101006...60908824469453990
.63592.40667620.181738545458.551254991578840.2022184882918753962
LINKS
EXAMPLE
Some solutions for n=3 k=4
..1..0..0..0....3..3..2..2....0..0..0..2....2..1..1..3....2..2..2..2
..1..0..0..0....2..1..1..2....0..0..1..2....1..1..1..1....0..0..1..3
..1..0..0..3....1..1..1..3....0..0..2..2....1..1..1..1....0..0..1..3
CROSSREFS
Column 1 is A218051
Sequence in context: A201625 A223824 A218056 * A298730 A218181 A231586
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Nov 03 2012
STATUS
approved

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Last modified March 28 16:58 EDT 2024. Contains 371254 sequences. (Running on oeis4.)