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A299820 Number of n X 7 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1

%I

%S 1,1192,22684,1735393,107544794,7338573888,506116118801,

%T 35028322225854,2438361076801151,169803534138404330,

%U 11836931893591170477,825334052601094460531,57555264415170381705020,4013931105062411924937877

%N Number of n X 7 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

%C Column 7 of A299821.

%H R. H. Hardin, <a href="/A299820/b299820.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299821.

%K nonn

%O 1,2

%A _R. H. Hardin_, Feb 19 2018

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Last modified August 19 20:38 EDT 2022. Contains 356231 sequences. (Running on oeis4.)