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Number of 6Xn 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1

%I #4 Apr 15 2018 10:37:13

%S 32,42,209,858,4849,45897,359518,2795440,24612087,229678996,

%T 2033049729,17595489212,158734355515,1457646451815,13060861095622,

%U 115840845731074,1044452206802108,9479995763726021,85151645686087391,761720310814435390

%N Number of 6Xn 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

%C Row 6 of A302877.

%H R. H. Hardin, <a href="/A302881/b302881.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

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

%Y Cf. A302877.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 15 2018