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A279463 Number of nX5 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. 1

%I

%S 5,66,1024,15484,223261,3086910,41706415,555052466,7290902341,

%T 94741575142,1220402478079,15606462944668,198344727196650,

%U 2507419882264676,31552047403315039,395430103470867594

%N Number of nX5 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

%C Column 5 of A279466.

%H R. H. Hardin, <a href="/A279463/b279463.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%Y Cf. A279466.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 12 2016

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Last modified January 26 01:48 EST 2020. Contains 331270 sequences. (Running on oeis4.)