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A279266 Number of nX6 0..1 arrays with no element equal to a strict majority of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. 1

%I #4 Dec 08 2016 21:05:58

%S 8,68,626,5888,51568,429716,3490152,27850092,218952412,1701805320,

%T 13104577920,100123194948,759950374372,5735676314072,43078974827592,

%U 322177736874528,2400465164552300,17825755365009616,131979614009117780

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

%C Column 6 of A279268.

%H R. H. Hardin, <a href="/A279266/b279266.txt">Table of n, a(n) for n = 1..250</a>

%e Some solutions for n=4

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

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

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

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

%Y Cf. A279268.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 08 2016

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)