A240788 Number of 7 X n 0..1 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..1 introduced in row major order.

64, 1172, 10442, 108509, 1120383, 11677893, 121621207, 1269199948, 13241129190, 138189786444, 1442192128751, 15051954215634, 157096056362548, 1639615077341580, 17112720660101420, 178606392701182664

Offset: 1

Author

R. H. Hardin, Apr 12 2014

Keywords

• nonn

Comments

Row 7 of A240783.

Examples

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

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210

Crossrefs

Cf. A240783.