A284331 Number of n X 5 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.

10, 118, 2259, 68458, 1792007, 53977741, 1544903012, 46769835006, 1390664014686, 42363464831441, 1283893093528916, 39356428019998389, 1205870610270117562, 37167608852928420540, 1146797011149724787289, 35507304286797019507210

Offset: 1

Author

R. H. Hardin, Mar 25 2017

Keywords

• nonn

Comments

Column 5 of A284334.

Examples

			Some solutions for n=4
..0..0..1..1..0. .0..1..0..0..1. .0..1..1..1..0. .0..1..1..1..1
..1..0..0..1..1. .1..1..0..0..0. .0..1..0..0..0. .0..0..1..0..1
..1..0..0..0..0. .0..0..1..1..1. .1..1..1..1..0. .1..1..0..0..1
..1..1..1..0..0. .1..0..1..0..1. .0..0..1..0..1. .0..1..0..0..0
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..87

Crossrefs

Cf. A284334.