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A231359 Number of (n+1)X(4+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order 1

%I #5 Aug 11 2014 22:45:55

%S 12,51,314,2190,15384,115303,875548,6891052,54253511,432215971,

%T 3445310224,27566966801,220614054438,1767742328920,14166081370537,

%U 113567892608159,910506818972784,7300775013322754,58541566212500348

%N Number of (n+1)X(4+1) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with values 0..3 introduced in row major order

%C Column 4 of A231363

%H R. H. Hardin, <a href="/A231359/b231359.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A231359/a231359.txt">Empirical recurrence of order 79</a>

%F Empirical recurrence of order 79 (see link above)

%e Some solutions for n=4

%e ..0..0..0..0..0....0..0..0..0..1....0..0..0..0..0....0..0..0..1..1

%e ..0..0..0..0..0....0..0..0..1..1....1..1..0..0..0....0..0..1..1..1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 08 2013

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Last modified August 21 22:52 EDT 2024. Contains 375353 sequences. (Running on oeis4.)