A317562 Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

16, 512, 11510, 255788, 5721314, 127754533, 2853437287, 63734296219, 1423516915862, 31794998110094, 710154971278256, 15861630170072917, 354276635981044865, 7912927363356054335, 176738783688745727267

Offset

1,1

Comments

Column 5 of A317565.

Links

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

R. H. Hardin, Empirical recurrence of order 62

Formula

Empirical recurrence of order 62 (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..0..0..1. .0..0..0..0..1. .0..0..0..1..1. .0..1..0..0..0
..1..1..1..0..0. .0..0..0..1..0. .0..0..1..0..1. .1..0..0..0..0
..0..0..1..1..1. .1..1..1..0..1. .0..1..1..1..1. .1..1..0..1..1
..0..0..1..1..0. .1..0..1..1..0. .0..1..1..0..0. .0..0..1..1..0

Crossrefs

Cf. A317565.

Sequence in context: A299737 A316812 A320368 * A010560 A302738 A299658

Adjacent sequences: A317559 A317560 A317561 * A317563 A317564 A317565

Keyword

nonn

Author

R. H. Hardin, Jul 31 2018

Status

approved