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A297378 Number of 5Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s. 1
32, 1024, 18805, 418344, 9554038, 211988289, 4729833008, 105725571407, 2361080672512, 52730481660799, 1177723977872649, 26303765809635352, 587477573175558513, 13120952265924292911, 293048421339427531303 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A297374.

LINKS

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

R. H. Hardin, Empirical recurrence of order 84

FORMULA

Empirical recurrence of order 84 (see link above)

EXAMPLE

Some solutions for n=5

..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0

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

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

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

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

CROSSREFS

Cf. A297374.

Sequence in context: A188906 A189107 A181216 * A283861 A223566 A227593

Adjacent sequences:  A297375 A297376 A297377 * A297379 A297380 A297381

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 29 2017

STATUS

approved

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Last modified January 18 01:05 EST 2020. Contains 330995 sequences. (Running on oeis4.)