|
%I #4 Feb 01 2018 14:52:33
%S 5,888,54106,2827609,154373324,8486867094,465531179253,25530821979245,
%T 1400307860660375,76804109131297349,4212535716237480403,
%U 231048259203347422103,12672487656346278900784,695058010315071776925018
%N Number of nX6 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 6 of A299067.
%H R. H. Hardin, <a href="/A299065/b299065.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..1..1..1..1. .0..1..0..0..0..1. .0..1..0..1..0..1. .0..1..0..0..1..1
%e ..0..0..1..1..1..1. .0..0..1..0..0..1. .0..0..1..0..0..1. .0..0..1..0..1..1
%e ..0..0..0..0..0..1. .0..0..0..1..1..1. .0..0..0..0..1..1. .0..0..0..0..1..1
%e ..0..0..1..0..1..1. .0..0..1..0..1..1. .0..0..1..1..1..1. .0..0..1..0..1..0
%e ..0..0..1..1..0..0. .0..1..0..0..0..1. .0..1..0..0..1..1. .0..0..1..0..0..1
%Y Cf. A299067.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 01 2018
| 