A303473 Number of 6Xn 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

32, 2048, 39098, 872026, 19374638, 427097893, 9459086839, 209307775365, 4631027050408, 102476059849475, 2267535893974609, 50174934890184604, 1110249088638046980, 24567091613015417289, 543609599779313016247

Offset: 1

Author

R. H. Hardin, Apr 24 2018

Keywords

• nonn

Comments

Row 6 of A303469.

Examples

			Some solutions for n=5
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..1..1..1. .0..0..1..1..0. .0..0..1..1..0. .0..0..1..1..0
..0..1..0..0..1. .1..0..1..0..1. .1..0..1..1..1. .0..1..0..1..1
..0..1..0..1..0. .0..0..1..0..1. .0..1..0..0..0. .1..1..1..1..0
..0..1..0..1..0. .1..1..0..1..0. .1..1..0..1..1. .1..0..0..1..1
..1..1..1..0..1. .0..1..1..0..0. .0..1..0..0..1. .0..0..0..1..1
		

Links

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

Crossrefs

Cf. A303469.