A299718 Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

1, 127, 1205, 23877, 439647, 8668148, 174287007, 3523382014, 71647565308, 1458804978114, 29734073250665, 606293659124691, 12365048638981569, 252203374715470689, 5144271858866707385, 104931563533202184255

Offset

1,2

Comments

Column 5 of A299721.

Links

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

R. H. Hardin, Empirical recurrence of order 83

Formula

Empirical recurrence of order 83 (see link above)

Example

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

Crossrefs

Cf. A299721.

Sequence in context: A068023 A194257 A243529 * A300339 A189026 A287653

Adjacent sequences: A299715 A299716 A299717 * A299719 A299720 A299721

Keyword

nonn

Author

R. H. Hardin, Feb 17 2018

Status

approved