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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 May 9 10:53 EDT 2021. Contains 343732 sequences. (Running on oeis4.)