|
%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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