A184463 Half the number of (n+1)X6 binary arrays with equal numbers of majority one 2X2 subblocks and majority zero 2X2 subblocks.

334, 12324, 616534, 33787978, 1925704384, 112210745828, 6636592203096, 396770571117114, 23916105558978568, 1450886078150900726, 88476176169893590874, 5418407297450835597284, 333018547198651616447064

Offset: 1

Author

R. H. Hardin Jan 15 2011

Keywords

• nonn

Comments

Column 5 of A184467

Examples

			Some solutions for 3X6
..0..1..0..0..0..1....0..1..1..1..1..1....0..0..1..1..1..0....0..1..1..0..1..0
..0..0..1..1..0..1....1..1..0..0..0..0....1..1..0..0..0..1....0..1..1..0..0..0
..0..1..1..1..1..0....1..1..0..0..1..0....1..1..0..0..1..1....1..0..1..1..1..0
...
...M..E..E..M..E.......P..P..E..E..E.......E..E..E..E..E.......E..P..E..M..M...
...M..P..P..P..E.......P..E..M..M..M.......P..E..M..M..P.......E..P..P..E..M...
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..75