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A281835 Number of nX6 0..1 arrays with no element equal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards. 1
32, 1841, 30387, 663300, 14783996, 324602161, 7184856176, 159608206156, 3543794795757, 78695552108964, 1748024089304198, 38828922319760056, 862504256761373056, 19159007220276000037, 425585813671587021830 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A281837.

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Cf. A281837.

Sequence in context: A186019 A186011 A281733 * A299079 A299842 A298999

Adjacent sequences:  A281832 A281833 A281834 * A281836 A281837 A281838

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 31 2017

STATUS

approved

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Last modified October 27 09:55 EDT 2021. Contains 348274 sequences. (Running on oeis4.)