|
%I #4 Feb 01 2018 14:53:27
%S 8,3336,398654,40585250,4331069485,465531179253,49918355153525,
%T 5351692051251075,573807870327017333,61523882019695232763,
%U 6596584710253032969612,707285152573467933076880
%N Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
%C Column 7 of A299067.
%H R. H. Hardin, <a href="/A299066/b299066.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..1..0..1..0..0. .0..0..1..0..0..0..0. .0..0..1..1..1..0..1
%e ..0..0..1..0..0..1..0. .0..0..1..0..1..1..1. .0..0..1..0..0..0..1
%e ..0..0..0..0..0..0..1. .0..0..0..0..0..0..0. .0..0..0..0..0..0..0
%e ..0..0..1..0..1..0..0. .0..0..1..0..1..1..1. .0..0..1..0..1..1..0
%e ..0..0..1..0..0..1..0. .0..0..1..0..0..1..1. .0..0..1..1..0..1..0
%Y Cf. A299067.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 01 2018
| 