A298573 - OEIS

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A298573

Number of nX6 0..1 arrays with every element equal to 0, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

1, 52, 10, 38, 374, 174, 604, 5381, 5527, 16221, 110018, 190453, 515578, 2755459, 6512034, 17700626, 78992173, 222967860, 630465088, 2486556212, 7716784379, 22821362858, 83290038282, 270699953586, 831534123225, 2899944229842

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

OFFSET

1,2

COMMENTS

Column 6 of A298575.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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