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A295983 Number of nX6 0..1 arrays with each 1 adjacent to 2 or 3 king-move neighboring 1s. 1

%I

%S 1,281,2354,21577,649470,10239175,153675314,2926105110,50497979952,

%T 846475915760,14869883774518,257895603624162,4431808756777509,

%U 76825591910490498,1330247985644782645,22979928366711748806

%N Number of nX6 0..1 arrays with each 1 adjacent to 2 or 3 king-move neighboring 1s.

%C Column 6 of A295985.

%H R. H. Hardin, <a href="/A295983/b295983.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%Y Cf. A295985.

%K nonn

%O 1,2

%A _R. H. Hardin_, Dec 01 2017

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Last modified June 23 18:45 EDT 2021. Contains 345402 sequences. (Running on oeis4.)