A218763 Unmatched value maps: number of nX6 binary arrays indicating the locations of corresponding elements not equal to any horizontal or vertical neighbor in a random 0..1 nX6 array.
21, 373, 8697, 170148, 3488015, 70915451, 1444700004, 29426750811, 599056249102, 12196183065261, 248303130737344, 5055219016095223, 102918285280874701, 2095289674633493599, 42657543159685926011, 868455498699347842027
Offset: 1
Keywords
Examples
Some solutions for n=3 ..1..0..0..0..0..0....1..0..1..1..0..1....0..0..0..1..1..1....1..1..0..0..1..1 ..0..1..0..1..1..0....0..0..0..0..0..0....0..0..1..1..1..1....1..0..0..1..1..0 ..0..0..0..0..0..0....0..0..0..0..0..1....1..1..1..1..1..1....0..0..0..0..0..0
Links
- R. H. Hardin, Table of n, a(n) for n = 1..17
Comments