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A304469 Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero. 1
16, 120, 316, 1100, 5063, 18879, 68338, 289227, 1157258, 4393415, 17723784, 71637043, 280423241, 1116468033, 4495393108, 17861030500, 71097750334, 285225505263, 1140055524713, 4550513334300, 18230524808865, 73024146835806 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A304472.

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

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

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

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

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

CROSSREFS

Cf. A304472.

Sequence in context: A305227 A304772 A316515 * A316286 A306050 A248621

Adjacent sequences: A304466 A304467 A304468 * A304470 A304471 A304472

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 13 2018

STATUS

approved

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Last modified December 1 15:30 EST 2022. Contains 358468 sequences. (Running on oeis4.)