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A230334 Number of nX5 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero 1

%I #5 Aug 11 2014 22:45:54

%S 0,1386,157200,20948996,2788320240,370609462746,49266883333526,

%T 6549249195140490,870618020283119346,115734761408929580150,

%U 15385088053592729063542,2045201731859911692393350

%N Number of nX5 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero

%C Column 5 of A230337

%H R. H. Hardin, <a href="/A230334/b230334.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A230334/a230334.txt">Empirical recurrence of order 64</a>

%F Empirical recurrence of order 64 (see link above)

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,2

%A _R. H. Hardin_, Oct 16 2013

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)