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A217543

Number of n X 4 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..2 n X 4 array.

17, 17, 289, 1401, 10213, 64473, 431241, 2824177, 18626981, 122511585, 806649933, 5309370017, 34951088945, 230067107597, 1514453687653, 9969070507989, 65622772473105, 431970507432905, 2843503407066145, 18717737327894065

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OFFSET

1,1

COMMENTS

Column 4 of A217547.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..33

EXAMPLE

Some solutions for n=3:

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

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

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