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A220369 T(n,k)=Majority value maps: number of nXk binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, vertical and antidiagonal neighbors in a random 0..2 nXk array 4
1, 2, 2, 4, 9, 4, 7, 40, 40, 7, 12, 155, 367, 155, 12, 21, 617, 3014, 3014, 617, 21, 37, 2457, 24345, 50267, 24345, 2457, 37, 65, 9785, 193978, 820235, 820235, 193978, 9785, 65, 114, 38986, 1540532, 13190432, 26836471, 13190432, 1540532, 38986, 114, 200 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Table starts
...1......2........4.........7........12........21..........37.........65
...2......9.......40.......155.......617......2457........9785......38986
...4.....40......367......3014.....24345....193978.....1540532...12219682
...7....155.....3014.....50267....820235..13190432...211323937.3380651011
..12....617....24345....820235..26836471.866350793.27812177431
..21...2457...193978..13190432.866350793
..37...9785..1540532.211323937
..65..38986.12219682
.114.155300
.200
LINKS
EXAMPLE
Some solutions for n=3 k=4
..1..1..0..1....1..0..0..1....1..0..0..1....0..0..0..1....0..0..0..0
..1..0..0..1....0..1..0..0....1..0..1..1....0..0..0..0....1..1..0..1
..0..1..0..0....1..1..1..1....0..1..0..0....0..0..1..1....1..0..0..1
CROSSREFS
Column 1 is A005251(n+2)
Column 2 is A220309
Sequence in context: A082836 A201376 A005141 * A220313 A021982 A165251
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 12 2012
STATUS
approved

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Last modified May 29 08:50 EDT 2024. Contains 372926 sequences. (Running on oeis4.)