A303425 Number of 6 X n 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

32, 2048, 123732, 7486369, 454381369, 27575294129, 1673186560760, 101524906002993, 6160343885638868, 373798050227180138, 22681348975409801485, 1376260828428633974651, 83508874354023488037997

Offset: 1

Author

R. H. Hardin, Apr 23 2018

Keywords

• nonn

Comments

Row 6 of A303421.

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..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..0..1..1..0. .0..1..1..0..0. .0..1..1..0..0. .0..0..1..1..0
..1..1..1..0..0. .1..1..1..0..0. .1..0..1..1..0. .1..0..1..1..0
..1..0..1..1..1. .0..0..0..0..1. .0..0..1..0..1. .0..1..0..1..0
..0..0..1..0..1. .0..1..1..1..0. .0..0..0..1..0. .0..0..1..0..1
		

Links

• R. H. Hardin, Table of n, a(n) for n = 1..210
• R. H. Hardin, Empirical recurrence of order 44

Crossrefs

Cf. A303421.

Formula

Empirical recurrence of order 44 (see link above).