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A293098 Number of n X 6 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1. 1

%I #6 Apr 05 2020 23:47:46

%S 1,596,29952,1676740,95603353,5589631828,331401441383,19865025530414,

%T 1200437139032383,72998386107582912,4461213464047265536,

%U 273752317705189739006,16854982420467382438565,1040728596601470442374962

%N Number of n X 6 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 two less than the number of 0's adjacent to some 1.

%C Column 6 of A293100.

%H R. H. Hardin, <a href="/A293098/b293098.txt">Table of n, a(n) for n = 1..47</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A293100.

%K nonn

%O 1,2

%A _R. H. Hardin_, Sep 30 2017

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)