A284196 Number of n X 5 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.

10, 131, 1919, 71181, 1488503, 54333131, 1321614728, 45952259333, 1219757876905, 40859784312028, 1146325236883584, 37457479952593565, 1089802904379131200, 35049513938138368608, 1044879421569977298080, 33275440972162414040143

Offset

1,1

Comments

Column 5 of A284199.

Links

R. H. Hardin, Table of n, a(n) for n = 1..99

Example

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

Crossrefs

Cf. A284199.

Sequence in context: A302615 A281395 A268786 * A286723 A239814 A166771

Adjacent sequences: A284193 A284194 A284195 * A284197 A284198 A284199

Keyword

nonn

Author

R. H. Hardin, Mar 22 2017

Status

approved