A221029 Majority value maps: number of n X n binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..2 n X n array

1, 7, 228, 24485, 12239631, 23287585899, 183738465400508

Offset

1,2

Comments

Diagonal of A221035

Links

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

Example

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

Crossrefs

Sequence in context: A123832 A093167 A157693 * A221495 A343128 A142116

Adjacent sequences: A221026 A221027 A221028 * A221030 A221031 A221032

Keyword

nonn

Author

R. H. Hardin Dec 29 2012

Status

approved