A282228 - OEIS

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A282228

Number of nX4 0..2 arrays with no element equal to more than four of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

0, 0, 9506, 1077872, 107299718, 9825363032, 858207069508, 72625487040016, 6007728913623056, 488523634696859056, 39196259623189234184, 3111246267613100340408, 244789484044223612860832

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,3

COMMENTS

Column 4 of A282230.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..78

EXAMPLE

Some solutions for n=3

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

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

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