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 A279492 Number of nX6 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. 1

%I #4 Dec 13 2016 12:20:44

%S 9,235,8330,246237,6559816,166229033,4065077852,96674459373,

%T 2247110811000,51300573165630,1153861570049445,25629843536958954,

%U 563233840671681515,12263515258020495816,264870756665941964112

%N Number of nX6 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

%C Column 6 of A279494.

%H R. H. Hardin, <a href="/A279492/b279492.txt">Table of n, a(n) for n = 1..141</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A279494.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 13 2016

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Last modified May 19 06:35 EDT 2024. Contains 372666 sequences. (Running on oeis4.)