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A298928 Number of nX6 0..1 arrays with every element equal to 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero. 1
0, 13, 7, 72, 255, 955, 3569, 15031, 61046, 253624, 1067751, 4492809, 18851449, 79305038, 333393642, 1401954916, 5897152044, 24806594547, 104353275618, 439007735235, 1846879331358, 7769846838226, 32688195410797, 137521855214717 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A298930.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298930.

Sequence in context: A257928 A206611 A298257 * A152142 A298085 A177427

Adjacent sequences:  A298925 A298926 A298927 * A298929 A298930 A298931

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 29 2018

STATUS

approved

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Last modified May 30 05:35 EDT 2020. Contains 334712 sequences. (Running on oeis4.)