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Number of n X 5 0..1 arrays with each 1 adjacent to 1, 2 or 4 king-move neighboring 1's.
1

%I #6 Apr 22 2021 14:09:45

%S 12,287,2832,34086,458494,5692727,71592909,910873718,11510112796,

%T 145527342435,1842174204547,23306130141703,294854441759807,

%U 3730755699268945,47202652238197776,597219119294013280

%N Number of n X 5 0..1 arrays with each 1 adjacent to 1, 2 or 4 king-move neighboring 1's.

%C Column 5 of A296739.

%H R. H. Hardin, <a href="/A296736/b296736.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A296739.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 19 2017