A220367 Majority value maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, vertical and antidiagonal neighbors in a random 0..2 nX4 array

7, 155, 3014, 50267, 820235, 13190432, 211323937, 3380651011, 54048926927, 863919160921, 13807604038378, 220671818068298, 3526701742434236, 56362194273637281, 900753495419424484, 14395394715615750715

Offset

1,1

Comments

Column 4 of A220369

Links

R. H. Hardin, Table of n, a(n) for n = 1..40

Example

Some solutions for n=3
..1..0..0..0....1..0..1..0....1..1..0..1....1..1..0..0....0..1..1..1
..0..1..0..0....1..0..1..1....1..1..0..0....1..0..0..1....0..1..1..1
..0..1..1..1....0..0..0..1....0..1..1..1....0..1..0..1....0..0..1..1

Crossrefs

Sequence in context: A111831 A288545 A139226 * A220311 A218449 A370675

Adjacent sequences: A220364 A220365 A220366 * A220368 A220369 A220370

Keyword

nonn

Author

R. H. Hardin Dec 12 2012

Status

approved