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A298666 Number of nX7 0..1 arrays with every element equal to 0, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero. 1
1, 8, 7, 13, 84, 238, 978, 3895, 11843, 49752, 184380, 640323, 2550161, 9291605, 34411340, 132207077, 488538547, 1844610495, 6998077491, 26247637676, 99671069188, 378042682211, 1432299046200, 5458358304491, 20789207845451 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A298667.

LINKS

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

EXAMPLE

Some solutions for n=8

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

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

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

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

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

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

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

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

CROSSREFS

Cf. A298667.

Sequence in context: A286839 A277915 A051011 * A309628 A303716 A309629

Adjacent sequences:  A298663 A298664 A298665 * A298667 A298668 A298669

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 24 2018

STATUS

approved

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Last modified May 12 04:27 EDT 2021. Contains 343810 sequences. (Running on oeis4.)