A299372 - OEIS

%I #4 Feb 08 2018 14:08:27

%S 8,3336,285931,22129704,1795186406,145700454710,11808073517522,

%T 957054636207245,77572170112847769,6287447361186053475,

%U 509615702368833445640,41305821175367080066062,3347955852661976379389792

%N Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

%C Column 7 of A299373.

%H R. H. Hardin, <a href="/A299372/b299372.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299373.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 08 2018