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A299190 Number of nX4 0..1 arrays with every element equal to 0, 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero. 2
5, 13, 9, 80, 220, 518, 2466, 8609, 26954, 108253, 391026, 1364326, 5142635, 18805585, 67927770, 251558219, 923421565, 3375978025, 12442380432, 45744080554, 167955473490, 618311475706, 2274757925559, 8365332143494 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A299194.

LINKS

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

R. H. Hardin, Empirical recurrence of order 69

FORMULA

Empirical recurrence of order 69 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299194.

Sequence in context: A175484 A210694 A298316 * A156682 A089534 A116981

Adjacent sequences:  A299187 A299188 A299189 * A299191 A299192 A299193

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 04 2018

STATUS

approved

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Last modified August 12 09:05 EDT 2020. Contains 336438 sequences. (Running on oeis4.)