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A295845 Number of nX6 0..1 arrays with each 1 adjacent to 1 or 2 king-move neighboring 1s. 1
21, 789, 9645, 190943, 3804661, 68406015, 1296880337, 24467737897, 457692634063, 8608718745329, 161762366006125, 3037600586563709, 57071758962259963, 1072139556077836073, 20140121314504297621, 378351575243122525707 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A295847.

LINKS

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

R. H. Hardin, Empirical recurrence of order 73

FORMULA

Empirical recurrence of order 73 (see link above)

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A295847.

Sequence in context: A012645 A220069 A028469 * A119414 A012819 A297718

Adjacent sequences:  A295842 A295843 A295844 * A295846 A295847 A295848

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 29 2017

STATUS

approved

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Last modified May 18 10:28 EDT 2022. Contains 353807 sequences. (Running on oeis4.)