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A282376 Number of nX7 0..1 arrays with no 1 equal to more than four of its king-move neighbors, with the exception of exactly two elements. 1

%I #4 Feb 13 2017 11:10:13

%S 0,810,309493,36258678,4628356166,549965063215,61758065925680,

%T 6732856863189737,715938968398655928,74656389179769582048,

%U 7664377917101312012171,776722622112052817069039

%N Number of nX7 0..1 arrays with no 1 equal to more than four of its king-move neighbors, with the exception of exactly two elements.

%C Column 7 of A282377.

%H R. H. Hardin, <a href="/A282376/b282376.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

%Y Cf. A282377.

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 13 2017

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)