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A316180 Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero. 1
16, 420, 2665, 21825, 168051, 1361115, 11056918, 90607484, 744476711, 6128725337, 50505657943, 416410008391, 3434291565162, 28328056127096, 233686613328253, 1927836538740757, 15904394556151648, 131210860066827373 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A316183.

LINKS

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

R. H. Hardin, Empirical recurrence of order 74

FORMULA

Empirical recurrence of order 74 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A316183.

Sequence in context: A239645 A143039 A281952 * A305766 A317115 A305527

Adjacent sequences:  A316177 A316178 A316179 * A316181 A316182 A316183

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 25 2018

STATUS

approved

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Last modified June 21 13:06 EDT 2021. Contains 345364 sequences. (Running on oeis4.)