A220230 Majority value maps: number of 5Xn 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 5Xn array

1, 222, 4406, 110911, 2517202, 56154702, 1256395206

Offset

1,2

Comments

Row 5 of A220226

Links

Table of n, a(n) for n=1..7.

Example

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

Crossrefs

Sequence in context: A250521 A043499 A251059 * A281696 A280311 A268024

Adjacent sequences: A220227 A220228 A220229 * A220231 A220232 A220233

Keyword

nonn

Author

R. H. Hardin Dec 08 2012

Status

approved