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A295936 Number of n X n 0..1 arrays with each 1 adjacent to 1 or 3 king-move neighboring 1's. 0

%I #6 Apr 26 2020 20:55:38

%S 1,8,41,534,29081,1806751,279143247,117889600265,88388227122806,

%T 148870684494729283,583554206857942919950

%N Number of n X n 0..1 arrays with each 1 adjacent to 1 or 3 king-move neighboring 1's.

%C Diagonal of A295943.

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A295943.

%K nonn

%O 1,2

%A _R. H. Hardin_, Nov 30 2017

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)