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A232306 Number of n X 5 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, vertically or antidiagonally. 1

%I #7 Oct 30 2022 15:44:22

%S 33,14223,2245709,382995685,66287652717,11412010021707,

%T 1965722343353835,338617181188008457,58328939899371775421,

%U 10047560921392694812519,1730761618283761547443455,298135582959706612636160701

%N Number of n X 5 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally, vertically or antidiagonally.

%C Column 5 of A232309.

%H R. H. Hardin, <a href="/A232306/b232306.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A232306/a232306.txt">Empirical recurrence of order 91</a>

%F Empirical recurrence of order 91 (see link above).

%e Some solutions for n=2

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

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

%Y Cf. A232309.

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 22 2013

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)