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A280067 Number of nX6 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. 1

%I #4 Dec 25 2016 06:40:15

%S 5,19,104,603,3729,23564,145485,915505,5786757,36671797,233383456,

%T 1487001440,9487581421,60571549809,386914206005,2472215283933,

%U 15799867880212,100989585485103,645564463469368,4126929495349807

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

%C Column 6 of A280069.

%H R. H. Hardin, <a href="/A280067/b280067.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A280067/a280067.txt">Empirical recurrence of order 87</a>

%F Empirical recurrence of order 87 (see link above)

%e Some solutions for n=4

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

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

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

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

%Y Cf. A280069.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 25 2016

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)