A299318 Number of n X 5 0..1 arrays with every element equal to 0, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

1, 5, 70, 130, 1306, 6051, 38035, 234329, 1457212, 9460174, 61098363, 400690315, 2635532413, 17400923491, 115170103841, 763257987419, 5063822195573, 33615913766700, 223256247032907, 1483145326036963, 9854734637542620

Offset

1,2

Comments

Column 5 of A299321.

Links

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

Example

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

Crossrefs

Cf. A299321.

Sequence in context: A211393 A231355 A145632 * A051538 A218709 A286840

Adjacent sequences: A299315 A299316 A299317 * A299319 A299320 A299321

Keyword

nonn

Author

R. H. Hardin, Feb 06 2018

Status

approved