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 A218056 T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..3 nXk array 7
 4, 4, 4, 16, 4, 16, 36, 16, 16, 36, 94, 36, 256, 36, 94, 236, 94, 1296, 1296, 94, 236, 602, 236, 8836, 9792, 8836, 236, 602, 1528, 602, 55696, 114886, 114886, 55696, 602, 1528, 3882, 1528, 362404, 1171452, 2585920, 1171452, 362404, 1528, 3882, 9858, 3882 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts .....4.....4.........16............36..............94..............236 .....4.....4.........16............36..............94..............236 ....16....16........256..........1296............8836............55696 ....36....36.......1296..........9792..........114886..........1171452 ....94....94.......8836........114886.........2585920.........49284832 ...236...236......55696.......1171452........49284832.......1673074136 ...602...602.....362404......12670594......1007805010......62191743600 ..1528..1528....2334784.....134406796.....20132968950....2242118119704 ..3882..3882...15069924....1433633158....404539599336...81495204878500 ..9858..9858...97180164...15254842534...8108559847952.2952333174631968 .25038.25038..626901444..162467654898.162698302825806 .63592.63592.4043942464.1729976648128 LINKS R. H. Hardin, Table of n, a(n) for n = 1..127 EXAMPLE Some solutions for n=3 k=4 ..3..1..1..1....0..0..1..1....0..0..0..2....1..1..2..2....1..1..2..3 ..0..0..1..1....0..0..1..1....0..0..0..1....1..1..1..2....1..1..1..2 ..0..0..3..3....3..2..2..2....3..1..1..1....1..1..1..3....1..1..1..2 CROSSREFS Column 3 is A207947(n-1) Sequence in context: A102127 A201625 A223824 * A218651 A298730 A218181 Adjacent sequences: A218053 A218054 A218055 * A218057 A218058 A218059 KEYWORD nonn,tabl AUTHOR R. H. Hardin Oct 19 2012 STATUS approved

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Last modified January 27 13:41 EST 2023. Contains 359841 sequences. (Running on oeis4.)