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A220993
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, diagonal and antidiagonal neighbors in a random 0..3 nXk array
6
1, 2, 1, 4, 10, 1, 7, 44, 35, 1, 12, 168, 324, 132, 1, 21, 642, 2899, 2456, 497, 1, 37, 2463, 23895, 48800, 18606, 1881, 1, 65, 9454, 193052, 826251, 781249, 141464, 7102, 1, 114, 36363, 1550909, 13696660, 26731299, 12552490, 1073265, 26812, 1, 200, 139880
OFFSET
1,2
COMMENTS
Table starts
.1.....2.......4........7.......12.......21........37.......65....114.200
.1....10......44......168......642.....2463......9454....36363.139880
.1....35.....324.....2899....23895...193052...1550909.12392103
.1...132....2456....48800...826251.13696660.222785284
.1...497...18606...781249.26731299
.1..1881..141464.12552490
.1..7102.1073265
.1.26812
.1
LINKS
EXAMPLE
Some solutions for n=3 k=4
..0..0..0..0....0..1..1..1....1..0..1..0....0..1..1..1....0..1..1..0
..0..0..0..1....1..1..0..1....0..0..1..0....1..1..1..0....1..1..0..1
..1..1..1..0....0..1..1..0....0..0..0..1....0..1..0..0....0..1..1..0
CROSSREFS
Column 2 is A220255
Column 3 is A220920
Row 1 is A005251(n+2)
Sequence in context: A297720 A297654 A220922 * A219002 A156919 A179077
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Dec 28 2012
STATUS
approved