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A299093 Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1
8, 29, 41, 125, 574, 1847, 6007, 22330, 78424, 268599, 949084, 3349021, 11698218, 41025548, 144230504, 506030772, 1774857783, 6230482209, 21869669571, 76741039322, 269319672263, 945257932761, 3317391481932, 11642270682192 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A299097.

LINKS

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

R. H. Hardin, Empirical recurrence of order 68

FORMULA

Empirical recurrence of order 68 (see link above)

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299097.

Sequence in context: A155578 A115107 A298217 * A035339 A034167 A299011

Adjacent sequences:  A299089 A299091 A299092 * A299094 A299095 A299096

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 02 2018

STATUS

approved

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Last modified February 20 20:12 EST 2018. Contains 299385 sequences. (Running on oeis4.)