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A304477 Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero. 1
32, 184, 202, 869, 2870, 11079, 35462, 133597, 471114, 1710896, 6061565, 21980834, 78585187, 283683806, 1018847251, 3672874235, 13208879435, 47594094190, 171327070438, 617223088503, 2222719304061, 8007207853534, 28840761497354 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A304479.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A304479.

Sequence in context: A120046 A303798 A305243 * A316302 A165002 A165010

Adjacent sequences:  A304474 A304475 A304476 * A304478 A304479 A304480

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 13 2018

STATUS

approved

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Last modified July 25 07:08 EDT 2021. Contains 346284 sequences. (Running on oeis4.)