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A220991 Majority value maps: number of nX4 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 nX4 array 0
7, 168, 2899, 48800, 781249, 12552490, 199768074, 3172621401, 50293852540, 796576432352, 12609422542725, 199544688476775, 3157253422434725, 49950371583901021, 790214074604432701 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A220993

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A098632 A192275 A009807 * A165388 A124126 A086373

Adjacent sequences:  A220988 A220989 A220990 * A220992 A220993 A220994

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 28 2012

STATUS

approved

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Last modified September 19 15:37 EDT 2021. Contains 347564 sequences. (Running on oeis4.)