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A220321 Majority value maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and vertical neighbors in a random 0..3 nX4 array 1
7, 132, 1887, 32077, 516966, 8191676, 129313715, 2038349283, 32021593670, 502699746654, 7886869828691, 123689257996713, 1939445941518783, 30407283622710054, 476704179386550779, 7473178447882102229 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A220323

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..22

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A099601 A028420 A220257 * A247597 A305955 A051832

Adjacent sequences:  A220318 A220319 A220320 * A220322 A220323 A220324

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 10 2012

STATUS

approved

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Last modified August 16 13:16 EDT 2022. Contains 356168 sequences. (Running on oeis4.)