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Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1

%I #4 Apr 24 2018 10:41:31

%S 16,384,5237,79377,1243692,19374638,302023677,4716032889,73624207904,

%T 1149438505997,17947141691999,280223342646902,4375382787383338,

%U 68317349274051360,1066710022825715053,16655668791240232192

%N Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

%C Column 5 of A303469.

%H R. H. Hardin, <a href="/A303466/b303466.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A303466/a303466.txt">Empirical recurrence of order 93</a>

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

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A303469.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 24 2018

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Last modified September 20 17:28 EDT 2024. Contains 376075 sequences. (Running on oeis4.)