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 A217547 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..2 nXk array 6
 3, 3, 3, 9, 3, 9, 17, 9, 9, 17, 37, 17, 81, 17, 37, 77, 37, 289, 289, 37, 77, 163, 77, 1369, 1401, 1369, 77, 163, 343, 163, 5929, 10213, 10213, 5929, 163, 343, 723, 343, 26569, 64473, 128051, 64473, 26569, 343, 723, 1523, 723, 117649, 431241, 1342855, 1342855 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Table starts ....3....3........9.........17............37.............77.............163 ....3....3........9.........17............37.............77.............163 ....9....9.......81........289..........1369...........5929...........26569 ...17...17......289.......1401.........10213..........64473..........431241 ...37...37.....1369......10213........128051........1342855........15130953 ...77...77.....5929......64473.......1342855.......22263471.......404884061 ..163..163....26569.....431241......15130953......404884061.....12094757481 ..343..343...117649....2824177.....166010145.....7113718205....346695485697 ..723..723...522729...18626981....1837220123...126448240507..10077786323603 .1523.1523..2319529..122511585...20265096203..2237636413927.291384560664827 .3209.3209.10297681..806649933..223831206295.39669951994791 .6761.6761.45711121.5309370017.2471187319639 LINKS R. H. Hardin, Table of n, a(n) for n = 1..144 EXAMPLE Some solutions for n=3 k=4 ..2..0..0..0....0..0..2..2....2..2..0..0....0..0..0..2....1..1..1..2 ..1..0..0..0....0..0..0..1....1..1..0..0....0..0..0..1....0..0..0..0 ..1..1..1..2....0..0..0..1....1..1..1..2....0..0..1..1....0..0..0..0 CROSSREFS Columns 1 and 2 are A217450 Column 3 is A207854(n-1) = A217450^2 Sequence in context: A201539 A223747 A161332 * A285583 A253358 A256566 Adjacent sequences: A217544 A217545 A217546 * A217548 A217549 A217550 KEYWORD nonn,tabl AUTHOR R. H. Hardin Oct 06 2012 STATUS approved

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Last modified December 5 21:07 EST 2023. Contains 367594 sequences. (Running on oeis4.)