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A281719 Number of 5Xn 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. 1
16, 9, 17, 245, 937, 6417, 37781, 214045, 1321909, 7709401, 45858679, 274481652, 1621718293, 9681714758, 57586120717, 342417879408, 2040527424639, 12140992057625, 72295270999213, 430542760825365, 2563358199717255 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A281715.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Cf. A281715.

Sequence in context: A070567 A257796 A070688 * A103167 A303317 A154615

Adjacent sequences:  A281716 A281717 A281718 * A281720 A281721 A281722

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 28 2017

STATUS

approved

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Last modified September 23 10:15 EDT 2021. Contains 347612 sequences. (Running on oeis4.)