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 A220764 Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..3 4Xn array 1

%I #4 Dec 19 2012 13:01:00

%S 256,956,68212,548130,21154028,252705768,7140289348,106444390252,

%T 2538132156370,42707545977344,928959886709234,16705185128697224,

%U 345677236914253406,6446898251377310532,129826343410954387220

%N Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..3 4Xn array

%C Row 4 of A220761

%H R. H. Hardin, <a href="/A220764/b220764.txt">Table of n, a(n) for n = 1..84</a>

%e Some solutions for n=3

%e ..1..0..0....2..1..3....3..0..0....2..0..2....0..0..2....1..0..3....1..1..1

%e ..2..0..3....1..0..2....0..0..0....3..0..0....1..0..1....0..0..0....1..0..2

%e ..0..0..0....0..0..0....0..0..3....2..0..2....3..1..3....0..0..2....0..0..1

%e ..0..0..1....2..0..1....1..0..2....1..1..1....2..1..1....2..0..3....1..0..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 19 2012

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Last modified August 10 00:01 EDT 2024. Contains 375044 sequences. (Running on oeis4.)