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A299804

Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

32, 157, 343, 4543, 40015, 388453, 3956148, 40566160, 419678087, 4264534949, 43692630967, 450524493904, 4609730558435, 47234949572112, 485318031528183, 4977016416543024, 51029502393838485, 523649584177950877

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 6 of A299806.

LINKS

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

EXAMPLE

Some solutions for n=5

..0..1..1..1..0..1. .0..1..0..0..0..0. .0..1..1..1..0..1. .0..1..1..1..1..0

..0..0..0..0..1..1. .1..0..1..1..1..1. .1..0..0..0..1..0. .1..0..0..0..0..0

..0..0..0..0..1..1. .0..0..1..1..1..0. .1..0..0..0..1..1. .1..0..0..0..1..1

..0..0..0..0..1..1. .1..1..1..1..1..0. .1..0..0..0..1..1. .1..0..0..0..1..0

..0..1..1..1..0..1. .1..0..1..1..1..1. .0..0..0..0..0..1. .1..0..1..1..0..1

CROSSREFS

Cf. A299806.

Sequence in context: A299095 A299877 A299013 * A299680 A300312 A197367

Adjacent sequences: A299801 A299802 A299803 * A299805 A299806 A299807

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 19 2018

STATUS

approved

URL: https://oeis.org/A299804

⇱ A299804 - OEIS