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A298059 Number of nX4 0..1 arrays with every element equal to 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero. 1
1, 13, 2, 11, 32, 42, 104, 269, 523, 1761, 4271, 9950, 33236, 84720, 210683, 665446, 1772832, 4540852, 13723354, 37563820, 98003395, 287421335, 798136234, 2112310069, 6070832044, 16971983943, 45446410743, 128849163703, 361098610655 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 4 of A298063.

LINKS

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

R. H. Hardin, Empirical recurrence of order 71

FORMULA

Empirical recurrence of order 71 (see link above)

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A298063.

Sequence in context: A078197 A070704 A317753 * A298708 A124686 A113807

Adjacent sequences:  A298056 A298057 A298058 * A298060 A298061 A298062

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 11 2018

STATUS

approved

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Last modified September 15 16:12 EDT 2019. Contains 327078 sequences. (Running on oeis4.)