A303245 Number of 5Xn 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

16, 6, 181, 61, 1106, 1373, 11111, 38480, 221943, 1162591, 6612354, 37797923, 222063807, 1285446882, 7608314073, 44383042633, 261786226112, 1535739151907, 9031702593457, 53103496045060, 312053768598165, 1835371700840177

Offset: 1

Author

R. H. Hardin, Apr 20 2018

Keywords

• nonn

Comments

Row 5 of A303242.

Examples

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

Links

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

Crossrefs

Cf. A303242.