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A283663 Number of nX5 0..1 arrays with no element unequal to more than four of its king-move neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. 1
0, 4, 5432, 165152, 2674500, 34315385, 387076338, 4014050010, 39317379331, 369759902284, 3371682115858, 30015060742182, 262083811917932, 2252442792021342, 19103118198446027, 160198738920887621 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A283666.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A283666.

Sequence in context: A274972 A203036 A102205 * A046360 A079232 A137045

Adjacent sequences:  A283660 A283661 A283662 * A283664 A283665 A283666

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 13 2017

STATUS

approved

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Last modified February 21 23:44 EST 2019. Contains 320381 sequences. (Running on oeis4.)