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A282157 Number of nX4 0..2 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, 82, 37560, 680348, 12543514, 171142988, 2215087379, 26310131648, 298319340360, 3260405598180, 34588846625658, 358871483776020, 3652908155885933, 36615265722360746, 362197960230285674 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 4 of A282159.

LINKS

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

EXAMPLE

Some solutions for n=3

..0..1..1..2. .0..1..0..1. .0..0..1..2. .0..1..2..1. .0..0..1..2

..1..2..1..2. .1..1..0..0. .0..1..2..1. .1..2..1..2. .1..1..2..0

..0..1..0..1. .0..1..0..1. .2..1..2..0. .0..2..2..0. .1..1..1..2

CROSSREFS

Cf. A282159.

Sequence in context: A280671 A241129 A289330 * A176024 A204976 A204703

Adjacent sequences:  A282154 A282155 A282156 * A282158 A282159 A282160

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 07 2017

STATUS

approved

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Last modified July 26 22:38 EDT 2017. Contains 289840 sequences.