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Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
1

%I #4 Feb 15 2018 14:47:44

%S 32,2048,86123,4001253,185302633,8607101770,400012077773,

%T 18591844096646,864147943636240,40165914492008178,1866929265130170249,

%U 86775739876609282395,4033377275756444263520,187473281454195133866240

%N Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

%C Column 6 of A299661.

%H R. H. Hardin, <a href="/A299659/b299659.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299661.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 15 2018