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A283280 Number of nX6 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors. 1

%I #4 Mar 04 2017 11:53:57

%S 64,2141,61491,1994338,62640737,1974531630,62300912853,1964591851309,

%T 61959879789835,1954086059655468,61627595488659279,

%U 1943602698342317970,61297056082746862241,1933177599655542182473,60968272842591362365372

%N Number of nX6 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors.

%C Column 6 of A283282.

%H R. H. Hardin, <a href="/A283280/b283280.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A283282.

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 04 2017

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Last modified September 8 20:40 EDT 2024. Contains 375759 sequences. (Running on oeis4.)