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A299653 Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero. 1

%I

%S 64,8192,908360,104711327,12030404350,1383316377321,159047224409362,

%T 18286872879292507,2102576561069853097,241748833344365308506,

%U 27795656314762148558055,3195872788678032297914781

%N Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.

%C Column 7 of A299654.

%H R. H. Hardin, <a href="/A299653/b299653.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299654.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 15 2018

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Last modified May 9 13:42 EDT 2021. Contains 343742 sequences. (Running on oeis4.)