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A295984 Number of nX7 0..1 arrays with each 1 adjacent to 2 or 3 king-move neighboring 1s. 1

%I

%S 1,737,8452,124879,6388097,153675314,3710803701,113097325063,

%T 3060234284708,81692515465064,2280199314485853,62507114756334141,

%U 1704727849120005972,46881360345820072488,1286005465572720177046

%N Number of nX7 0..1 arrays with each 1 adjacent to 2 or 3 king-move neighboring 1s.

%C Column 7 of A295985.

%H R. H. Hardin, <a href="/A295984/b295984.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%Y Cf. A295985.

%K nonn

%O 1,2

%A _R. H. Hardin_, Dec 01 2017

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Last modified May 9 12:38 EDT 2021. Contains 343740 sequences. (Running on oeis4.)