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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 R. H. Hardin, Table of n, a(n) for n = 1..144 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 Adjacent sequences:  A218648 A218649 A218650 * A218652 A218653 A218654 KEYWORD nonn,tabl AUTHOR R. H. Hardin Nov 03 2012 STATUS approved

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Last modified September 19 00:22 EDT 2021. Contains 347549 sequences. (Running on oeis4.)