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A304146 Number of nX5 0..1 arrays with every element unequal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero. 1

%I #4 May 07 2018 08:53:55

%S 3,70,113,157,1198,3484,5336,24401,90422,181207,546435,2145848,

%T 5384036,14024403,50451725,146104442,380041407,1229844944,3792002096,

%U 10307636574,31216300901,97335012472,276264494954,813345538228,2514268412322

%N Number of nX5 0..1 arrays with every element unequal to 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

%C Column 5 of A304149.

%H R. H. Hardin, <a href="/A304146/b304146.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A304146/a304146.txt">Empirical recurrence of order 93</a>

%F Empirical recurrence of order 93 (see link above)

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A304149.

%K nonn

%O 1,1

%A _R. H. Hardin_, May 07 2018

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)