A299331 Number of nX5 0..1 arrays with every element equal to 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

0, 17, 173, 2537, 46286, 816886, 14783424, 267652693, 4856785087, 88215895898, 1602696122814, 29123485135149, 529251045420760, 9618213506625893, 174796707221176201, 3176688870307290172, 57732099267860132387

Offset

1,2

Comments

Column 5 of A299334.

Links

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

R. H. Hardin, Empirical recurrence of order 76

Formula

Empirical recurrence of order 76 (see link above)

Example

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

Crossrefs

Cf. A299334.

Sequence in context: A142515 A011549 A048555 * A173647 A119343 A164744

Adjacent sequences: A299328 A299329 A299330 * A299332 A299333 A299334

Keyword

nonn

Author

R. H. Hardin, Feb 07 2018

Status

approved