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A299671 Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1
8, 88, 372, 2009, 12076, 69614, 398314, 2305246, 13349305, 77225419, 446916111, 2587221606, 14977823434, 86710581094, 502009221965, 2906422822781, 16827090550319, 97423052002120, 564048011413868, 3265662577740412 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A299675.

LINKS

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

R. H. Hardin, Empirical recurrence of order 65

FORMULA

Empirical recurrence of order 65 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299675.

Sequence in context: A299341 A299848 A299004 * A299749 A300263 A030984

Adjacent sequences: A299668 A299669 A299670 * A299672 A299673 A299674

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 16 2018

STATUS

approved

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Last modified February 9 08:04 EST 2023. Contains 360153 sequences. (Running on oeis4.)