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A297371 Number of nX5 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s. 1

%I

%S 32,765,17534,409507,9554038,222925151,5201484239,121365562862,

%T 2831807366510,66074203141683,1541701026093913,35972315080446090,

%U 839337478746672548,19584155249785343484,456954617849825544295

%N Number of nX5 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.

%C Column 5 of A297374.

%H R. H. Hardin, <a href="/A297371/b297371.txt">Table of n, a(n) for n = 1..210</a>

%F Empirical: a(n) = 24*a(n-1) -14*a(n-2) -23*a(n-3) -339*a(n-4) +535*a(n-5) +104*a(n-6) -229*a(n-7) +7*a(n-8) +8*a(n-9) for n>11

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A297374.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 29 2017

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Last modified March 28 20:44 EDT 2020. Contains 333103 sequences. (Running on oeis4.)