A299658 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

16, 512, 11888, 297071, 7411398, 185302633, 4634931975, 115940148451, 2900256951630, 72550765755149, 1814880621999624, 45399839444130818, 1135692126141775248, 28409717970065456461, 710678591596437046213

Offset

1,1

Comments

Column 5 of A299661.

Links

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

R. H. Hardin, Empirical recurrence of order 89

Formula

Empirical recurrence of order 89 (see link above)

Example

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

Crossrefs

Cf. A299661.

Sequence in context: A317562 A010560 A302738 * A300212 A302744 A147641

Adjacent sequences: A299655 A299656 A299657 * A299659 A299660 A299661

Keyword

nonn

Author

R. H. Hardin, Feb 15 2018

Status

approved