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A220226 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..1 nXk array 8
1, 2, 1, 4, 6, 1, 7, 18, 19, 1, 12, 51, 115, 65, 1, 21, 157, 694, 697, 222, 1, 37, 477, 4244, 8819, 4406, 776, 1, 65, 1445, 25771, 103153, 110911, 27584, 2682, 1, 114, 4384, 156627, 1198517, 2517202, 1409467, 173216, 9310, 1, 200, 13297, 952152, 13984325 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Table starts

.1.....2.......4........7.......12.......21.........37........65.....114...200

.1.....6......18.......51......157......477.......1445......4384...13297.40332

.1....19.....115......694.....4244....25771.....156627....952152.5791155

.1....65.....697.....8819...103153..1198517...13984325.162860081

.1...222....4406...110911..2517202.56154702.1256395206

.1...776...27584..1409467.61669499

.1..2682..173216.17911553

.1..9310.1087102

.1.32288

.1

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..60

EXAMPLE

Some solutions for n=3 k=4

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

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

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

CROSSREFS

Column 2 is A220065

Row 1 is A005251(n+2)

Sequence in context: A121757 A219441 A219142 * A181854 A109822 A274292

Adjacent sequences:  A220223 A220224 A220225 * A220227 A220228 A220229

KEYWORD

nonn,tabl

AUTHOR

R. H. Hardin Dec 08 2012

STATUS

approved

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Last modified August 5 00:15 EDT 2021. Contains 346456 sequences. (Running on oeis4.)