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A283730 Number of 5Xn 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element. 1
0, 176, 9819, 196548, 4096541, 83987692, 1590274565, 29677359902, 545616760880, 9849269195596, 175944472552224, 3114838949659118, 54696686652597729, 954294208361424870, 16556935868415262489, 285859987423847648558 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 5 of A283726.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Cf. A283726.

Sequence in context: A223411 A068244 A283200 * A083961 A158818 A229317

Adjacent sequences:  A283727 A283728 A283729 * A283731 A283732 A283733

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 15 2017

STATUS

approved

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Last modified January 27 16:41 EST 2022. Contains 350611 sequences. (Running on oeis4.)