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 A229317 Number of nX4 0..3 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X5 0..3 array without adjacent equal elements in the latter 1

%I #4 Sep 19 2013 17:30:22

%S 176,13968,717882,33330044,1520769276,69027667944,3129534386120,

%T 141829123448362,6426529323002908,291187328893574164,

%U 13193327853132680288,597771666844708003058,27084059447325490757312

%N Number of nX4 0..3 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X5 0..3 array without adjacent equal elements in the latter

%C Column 4 of A229320

%H R. H. Hardin, <a href="/A229317/b229317.txt">Table of n, a(n) for n = 1..36</a>

%e Some solutions for n=2

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 19 2013

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Last modified September 14 10:49 EDT 2024. Contains 375921 sequences. (Running on oeis4.)