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 A279579 Number of nX7 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. 1

%I #4 Dec 15 2016 11:03:38

%S 120,103648,138602548,181962323164,232705351295280,292348743305295404,

%T 362240737115414208512,443908439955965894569796,

%U 539089978278089902916659088,649762606192081418497682913752

%N Number of nX7 0..2 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

%C Column 7 of A279580.

%H R. H. Hardin, <a href="/A279579/b279579.txt">Table of n, a(n) for n = 1..28</a>

%e Some solutions for n=2

%e ..0..1..0..1..1..2..1. .0..1..1..0..0..1..1. .0..1..2..1..2..2..0

%e ..2..2..1..2..1..0..1. .0..0..2..2..1..2..1. .0..1..1..0..1..2..1

%Y Cf. A279580.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 15 2016

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Last modified June 19 02:16 EDT 2024. Contains 373492 sequences. (Running on oeis4.)