A285156 Number of 5 X n 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1.

0, 236, 5742, 166624, 4551741, 130177958, 3791298670, 112247761168, 3359943904563, 101402229839962, 3079694743523175, 94005932598911806, 2881375795751463371, 88622772444853629882, 2733801033248087168072

Offset

1,2

Comments

Row 5 of A285152.

Links

R. H. Hardin, Table of n, a(n) for n = 1..81

Example

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

Crossrefs

Cf. A285152.

Sequence in context: A233166 A138820 A218649 * A242148 A231953 A233178

Adjacent sequences: A285153 A285154 A285155 * A285157 A285158 A285159

Keyword

nonn

Author

R. H. Hardin, Apr 12 2017

Status

approved