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A220921 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..2 nX4 array 0
7, 163, 2874, 48021, 768087, 12279716, 194875324, 3084817236, 48753934045, 769818632111, 12149152730868, 191682361611929, 3023770422609297, 47695484211281964, 752288185098857247, 11865314858425224410 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A220922

LINKS

Table of n, a(n) for n=1..16.

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A142163 A201179 A218998 * A098274 A027549 A212856

Adjacent sequences:  A220918 A220919 A220920 * A220922 A220923 A220924

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 25 2012

STATUS

approved

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Last modified May 27 11:19 EDT 2022. Contains 354096 sequences. (Running on oeis4.)