A218847 - OEIS

A218847

Unmatched value maps: number of 6Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 6Xn array

1, 616, 9573, 230726, 4507281, 91513161, 1858438456, 37821111242, 770579589471, 15693427613278, 319526953387664, 6505023784413466, 132434218085749212, 2696224146302670678

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

Row 6 of A218842

LINKS

Table of n, a(n) for n=1..14.

EXAMPLE

Some solutions for n=3

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

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

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