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A296113 Number of nX6 0..1 arrays with each 1 adjacent to 3 or 4 king-move neighboring 1s. 1

%I #4 Dec 04 2017 20:34:15

%S 1,17,74,185,2800,29003,197661,2401049,28504534,285030119,3218586444,

%T 37086239109,406310331635,4546341810050,51430540760254,

%U 574494592343355,6433947321163856,72335407827671730,810978021513533482

%N Number of nX6 0..1 arrays with each 1 adjacent to 3 or 4 king-move neighboring 1s.

%C Column 6 of A296115.

%H R. H. Hardin, <a href="/A296113/b296113.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=7

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

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

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

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

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

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

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

%Y Cf. A296115.

%K nonn

%O 1,2

%A _R. H. Hardin_, Dec 04 2017

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)