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A219403 T(n,k)=Unchanging value maps: number of nXk binary arrays indicating the locations of corresponding elements unequal to no king-move neighbor in a random 0..1 nXk array 7
1, 2, 2, 4, 2, 4, 7, 4, 4, 7, 12, 7, 16, 7, 12, 21, 12, 43, 43, 12, 21, 37, 21, 122, 165, 122, 21, 37, 65, 37, 345, 649, 649, 345, 37, 65, 114, 65, 979, 2527, 3668, 2527, 979, 65, 114, 200, 114, 2791, 10011, 20293, 20293, 10011, 2791, 114, 200, 351, 200, 7936, 39787, 114175 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Table starts

...1...2......4.......7........12..........21............37..............65

...2...2......4.......7........12..........21............37..............65

...4...4.....16......43.......122.........345...........979............2791

...7...7.....43.....165.......649........2527.........10011...........39787

..12..12....122.....649......3668.......20293........114175..........645789

..21..21....345....2527.....20293......157672.......1248733.........9953852

..37..37....979...10011....114175.....1248733......13982113.......157624553

..65..65...2791...39787....645789.....9953852.....157624553......2515924143

.114.114...7936..157725...3642830....79164115....1772485911.....40037796135

.200.200..22540..623929..20501770...627610975...19857212049....634407839438

.351.351..64031.2468377.115358777..4973394056..222321252297..10044268681464

.616.616.181974.9771861.649532106.39444021562.2491495568397.159192190071951

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..198

EXAMPLE

Some solutions for n=3 k=4

..1..0..0..0....1..1..1..1....1..0..0..0....1..0..0..0....1..1..0..0

..0..0..0..0....1..1..0..0....1..0..0..0....1..0..0..0....0..0..0..0

..0..0..1..1....1..1..0..0....1..0..0..1....1..0..0..0....0..0..0..1

CROSSREFS

Column 1 is A005251(n+2)

Column 2 is A005251(n+2) for n>1

Sequence in context: A274879 A222043 A222153 * A219451 A097800 A183402

Adjacent sequences:  A219400 A219401 A219402 * A219404 A219405 A219406

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Nov 19 2012

STATUS

approved

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Last modified November 19 06:03 EST 2019. Contains 329310 sequences. (Running on oeis4.)