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A299134 Number of n X 7 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1

%I #6 May 28 2021 12:52:37

%S 1,1192,12495,648807,31421743,1576974771,83518793627,4394242516518,

%T 233738399148294,12428256095957139,661754845010058955,

%U 35247766592323868205,1877651930930122311744,100034700318093782038164

%N Number of n X 7 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

%C Column 7 of A299135.

%H R. H. Hardin, <a href="/A299134/b299134.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299135.

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 03 2018

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Last modified April 23 14:49 EDT 2024. Contains 371914 sequences. (Running on oeis4.)