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Number of nX6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.
1

%I #4 Dec 15 2017 21:16:02

%S 44,728,12544,233636,4215593,76657600,1394258872,25339030733,

%T 460672241848,8374365592809,152237825863213,2767528061008652,

%U 50310757314059052,914597805834174470,16626440223724191834

%N Number of nX6 0..1 arrays with each 1 horizontally, vertically or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.

%C Column 6 of A296578.

%H R. H. Hardin, <a href="/A296576/b296576.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A296578.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 15 2017