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A278154 Number of nX5 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0), with upper left element zero. 1
0, 75, 1759, 43876, 1118946, 28772962, 736017223, 18830978857, 481877272697, 12331031245847, 315541549100809, 8074473377302998, 206619882344006745, 5287251693347146722, 135296899872399464823, 3462148631985469379478 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A278157.

LINKS

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

R. H. Hardin, Empirical recurrence of order 89

FORMULA

Empirical recurrence of order 89 (see link above)

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A278157.

Sequence in context: A210505 A285856 A202257 * A017791 A017738 A166725

Adjacent sequences:  A278151 A278152 A278153 * A278155 A278156 A278157

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 13 2016

STATUS

approved

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Last modified March 7 18:51 EST 2021. Contains 341917 sequences. (Running on oeis4.)