login
Number of nX5 0..1 arrays with no 1 equal to more than four of its king-move neighbors, with the exception of exactly two elements.
1

%I #4 Feb 13 2017 11:08:42

%S 0,33,3499,119390,4342782,145363115,4628356166,142749216527,

%T 4294477337728,126807342826419,3688080074622256,105946168084868914,

%U 3012250316866690777,84894424854998902016,2374528342115026978260

%N Number of nX5 0..1 arrays with no 1 equal to more than four of its king-move neighbors, with the exception of exactly two elements.

%C Column 5 of A282377.

%H R. H. Hardin, <a href="/A282374/b282374.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%Y Cf. A282377.

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 13 2017