A219307 Unchanging value maps: number of nX5 binary arrays indicating the locations of corresponding elements unequal to no horizontal or vertical neighbor in a random 0..2 nX5 array.

12, 142, 1958, 25647, 326444, 4215579, 54797587, 710493819, 9194088812, 119051026450, 1542298398563, 19977719144984, 258742519096389, 3351214351286909, 43406104354037517, 562207779495312746

Offset: 1

Author

R. H. Hardin Nov 17 2012

Keywords

• nonn

Comments

Column 5 of A219310

Examples

			Some solutions for n=3
..0..1..0..0..0....0..0..0..1..0....1..1..1..1..1....0..0..1..0..1
..0..0..1..0..1....0..0..1..0..0....1..0..1..0..1....0..0..0..0..0
..0..1..1..1..1....0..1..0..0..0....0..0..0..0..0....0..0..0..0..0
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..40