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A299882 Number of nX4 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. 1
5, 16, 28, 247, 677, 3597, 21500, 101350, 547390, 3014402, 15879818, 85661936, 464670067, 2494758156, 13461026845, 72728864941, 391976660899, 2115027220044, 11415578247159, 61577835273787, 332254034262548, 1792845725113464 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A299886.

LINKS

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

R. H. Hardin, Empirical recurrence of order 66

FORMULA

Empirical recurrence of order 66 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299886.

Sequence in context: A063135 A030573 A063290 * A212457 A134594 A222535

Adjacent sequences:  A299879 A299880 A299881 * A299883 A299884 A299885

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 21 2018

STATUS

approved

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Last modified October 21 06:01 EDT 2019. Contains 328291 sequences. (Running on oeis4.)