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A296575 Number of nX5 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 1 or 3 neighboring 1s. 1

%I #4 Dec 15 2017 21:15:15

%S 24,254,2782,32439,368720,4215593,48217515,551193737,6302520826,

%T 72058032460,823878597472,9419812075929,107701267620121,

%U 1231401972429103,14079222012232747,160974669294063197,1840502499258837014

%N Number of nX5 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.

%C Column 5 of A296578.

%H R. H. Hardin, <a href="/A296575/b296575.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A296578.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 15 2017

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)