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A298166 Number of nX7 0..1 arrays with every element equal to 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero. 1
0, 8, 8, 18, 32, 133, 624, 4525, 22143, 189512, 1055639, 8706804, 56180515, 430152862, 2980641029, 22009904805, 156293859632, 1140069517515, 8166045697940, 59256213868695, 426194534840118, 3084307811815052 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A298167.

LINKS

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

EXAMPLE

Some solutions for n=8

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

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

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

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

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

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

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

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

CROSSREFS

Cf. A298167.

Sequence in context: A214830 A168456 A346532 * A298956 A232652 A299592

Adjacent sequences:  A298163 A298164 A298165 * A298167 A298168 A298169

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 14 2018

STATUS

approved

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Last modified May 22 22:13 EDT 2022. Contains 353959 sequences. (Running on oeis4.)