A218818 Unmatched value maps: number of n X n binary arrays indicating the locations of corresponding elements not equal to any king-move neighbor in a random 0..2 n X n array.
1, 11, 195, 8961, 1229783, 468783431
Offset: 1
Keywords
Examples
Some solutions for n=3 ..1..0..0....0..0..1....1..1..0....0..0..0....0..0..1....1..1..0....0..0..1 ..1..0..0....0..0..1....0..0..1....0..0..0....0..0..0....0..0..0....1..0..1 ..0..1..1....0..0..0....0..0..0....0..0..1....1..1..0....0..1..0....0..1..0
Crossrefs
Diagonal of A218823.