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A220786 T(n,k)=Agreement numbers: number of nXk arrays of the count of horizontal and vertical neighbors equal to the corresponding element in a random 0..3 nXk array 4
1, 2, 2, 4, 11, 4, 8, 66, 66, 8, 16, 388, 1197, 388, 16, 32, 2292, 21551, 21551, 2292, 32, 64, 13524, 388159, 1180735, 388159, 13524, 64, 128, 79820, 6991108, 64833703, 64833703, 6991108, 79820, 128, 256, 471076, 125915577, 3558125814, 10847110485 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Table starts

...1......2.........4..........8..........16.........32...........64........128

...2.....11........66........388........2292......13524........79820.....471076

...4.....66......1197......21551......388159....6991108....125915577.2267843221

...8....388.....21551....1180735....64833703.3558125814.195295491582

..16...2292....388159...64833703.10847110485

..32..13524...6991108.3558125814

..64..79820.125915577

.128.471076

.256

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..49

EXAMPLE

Some solutions for n=3 k=4

..1..0..2..2....2..2..3..1....0..0..1..2....0..0..1..1....0..1..1..2

..3..2..2..2....2..0..2..0....2..1..1..1....1..2..3..1....1..3..1..1

..2..3..2..1....2..2..3..1....1..1..2..0....1..1..1..0....1..2..1..0

CROSSREFS

Sequence in context: A219106 A219985 A220800 * A280673 A067920 A280531

Adjacent sequences:  A220783 A220784 A220785 * A220787 A220788 A220789

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Dec 20 2012

STATUS

approved

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Last modified September 26 16:43 EDT 2020. Contains 337374 sequences. (Running on oeis4.)