A284332 Number of n X 6 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.

19, 419, 18114, 966889, 53435287, 3063494246, 179138039472, 10629901713799, 637390912071364, 38521588005900251, 2342438993189208497, 143142503770615128210, 8782493512066047546985, 540663386186525386713156

Offset

1,1

Comments

Column 6 of A284334.

Links

R. H. Hardin, Table of n, a(n) for n = 1..47

Example

Some solutions for n=3
..0..1..1..1..1..1. .0..1..1..0..1..0. .0..0..0..1..1..0. .0..1..0..0..1..0
..0..1..0..0..0..1. .1..0..1..0..1..1. .1..1..0..1..0..0. .1..0..1..0..1..1
..0..0..0..0..0..1. .1..1..0..0..0..0. .1..0..0..1..1..1. .1..0..1..0..1..1

Crossrefs

Cf. A284334.

Sequence in context: A069612 A077716 A089573 * A121938 A291644 A108145

Adjacent sequences: A284329 A284330 A284331 * A284333 A284334 A284335

Keyword

nonn

Author

R. H. Hardin, Mar 25 2017

Status

approved