A218762 Unmatched value maps: number of nX5 binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical neighbor in a random 0..1 nX5 array.
12, 134, 1876, 22439, 280850, 3488015, 43403573, 540089167, 6717643958, 83563261332, 1039486332867, 12930764176074, 160851990999547, 2000913433617465, 24890325913205903, 309622796717628738
Offset: 1
Keywords
Examples
Some solutions for n=3 ..0..0..1..1..1....0..1..1..0..0....0..0..0..0..1....0..0..0..0..0 ..0..0..0..1..1....0..0..0..0..1....0..0..0..0..1....0..1..1..0..0 ..1..0..0..1..1....0..0..1..0..0....1..1..0..0..0....1..1..1..1..1
Links
- R. H. Hardin, Table of n, a(n) for n = 1..27
Comments