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A302216 Number of 6 X n 0..1 arrays with every element equal to 0, 2 or 3 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1

%I #6 Apr 30 2022 20:59:28

%S 32,10,386,55,1725,1395,11170,46215,142804,1296927,3754619,31292819,

%T 127447908,726795706,4149225211,18401692931,123060970268,529741320345,

%U 3425619819677,16330961751579,94036013407323,503607474346495

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

%C Row 6 of A302212.

%H R. H. Hardin, <a href="/A302216/b302216.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

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

%Y Cf. A302212.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 03 2018

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Last modified April 23 05:59 EDT 2024. Contains 371906 sequences. (Running on oeis4.)