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A303687 Number of nX5 0..1 arrays with every element unequal to 2, 3 or 4 king-move adjacent elements, with upper left element zero. 1
0, 61, 27, 343, 349, 2809, 4619, 29475, 59695, 312565, 749915, 3414709, 9159379, 37886863, 109856087, 425475373, 1300509341, 4819052399, 15264319545, 54916710773, 178135150965, 628466577459, 2071027274837, 7212819961559 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A303690.

LINKS

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

R. H. Hardin, Empirical recurrence of order 93

FORMULA

Empirical recurrence of order 93 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A303690.

Sequence in context: A002108 A087409 A199749 * A033381 A204748 A276471

Adjacent sequences:  A303684 A303685 A303686 * A303688 A303689 A303690

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 28 2018

STATUS

approved

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Last modified October 24 09:09 EDT 2021. Contains 348220 sequences. (Running on oeis4.)