A293097 Number of n X 5 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.

0, 150, 3619, 114318, 3125547, 96199260, 2804027631, 85892871786, 2579471093496, 79165386206572, 2414473870996735, 74393395305521924, 2289463201811310969, 70829848364578443940, 2192557122492637558076, 68078551369044294704640

Offset

1,2

Comments

Column 5 of A293100.

Links

R. H. Hardin, Table of n, a(n) for n = 1..89

Example

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

Crossrefs

Cf. A293100.

Sequence in context: A135968 A135969 A128963 * A185406 A289309 A337032

Adjacent sequences: A293094 A293095 A293096 * A293098 A293099 A293100

Keyword

nonn

Author

R. H. Hardin, Sep 30 2017

Status

approved