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A298316 Number of nX4 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero. 2
5, 13, 9, 63, 119, 243, 1086, 2782, 8509, 31229, 96678, 326277, 1137213, 3778416, 12973520, 44739137, 152068087, 523345877, 1801042403, 6167742173, 21225962235, 73014570280, 250701169712, 862559095665, 2966725424201, 10196566165974 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A298320.

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

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

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

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

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

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

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

CROSSREFS

Cf. A298320.

Sequence in context: A064109 A175484 A210694 * A299190 A156682 A089534

Adjacent sequences:  A298313 A298314 A298315 * A298317 A298318 A298319

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 17 2018

STATUS

approved

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Last modified October 14 18:28 EDT 2019. Contains 328022 sequences. (Running on oeis4.)