A296383 Number of nX5 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 1 or 2 neighboring 1s.

12, 279, 3237, 46786, 684894, 9703136, 138882856, 1988460073, 28434977556, 406767417152, 5818925733643, 83238336337490, 1190717388286525, 17033109463003760, 243656936768672621, 3485489409353859474

Offset

1,1

Comments

Column 5 of A296386.

Links

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

R. H. Hardin, Empirical recurrence of order 92

Formula

Empirical recurrence of order 92 (see link above)

Example

Some solutions for n=5
..0..0..0..0..1. .1..0..0..0..0. .0..0..0..0..0. .1..0..0..0..0
..0..0..0..1..1. .1..1..0..0..0. .0..0..0..1..0. .1..0..0..1..1
..1..0..0..0..0. .0..1..1..0..1. .1..0..1..0..0. .0..0..0..0..0
..1..0..1..0..0. .0..0..0..1..1. .1..0..0..0..1. .0..1..1..0..0
..1..0..1..1..1. .1..1..0..0..0. .0..0..0..1..1. .0..0..0..0..0

Crossrefs

Cf. A296386.

Sequence in context: A169961 A363384 A220383 * A296640 A239780 A351765

Adjacent sequences: A296380 A296381 A296382 * A296384 A296385 A296386

Keyword

nonn

Author

R. H. Hardin, Dec 11 2017

Status

approved