A293084 Number of n X 5 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.

0, 124, 4091, 125848, 3786544, 114271723, 3464680837, 105517939849, 3226317873349, 98993221147045, 3046729346513705, 94021836073596160, 2908369805243433206, 90152447341950898741, 2799699600908925841358

Offset

1,2

Comments

Column 5 of A293087.

Links

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

Example

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

Crossrefs

Cf. A293087.

Sequence in context: A232796 A263544 A253007 * A289299 A035816 A206077

Adjacent sequences: A293081 A293082 A293083 * A293085 A293086 A293087

Keyword

nonn

Author

R. H. Hardin, Sep 30 2017

Status

approved