|
%I #8 Apr 14 2023 15:31:31
%S 10179,850155,57909336,4255603649,306055720601,22178227663588,
%T 1603508113421239,116023864377980183,8393076073326616738,
%U 607195930632715485287,43926429646009509917693,3177799102996723675846736
%N Number of (n+1) X 8 binary arrays with no 2 X 2 subblock containing fewer than two 1's.
%C Column 7 of A184207.
%H R. H. Hardin, <a href="/A184205/b184205.txt">Table of n, a(n) for n = 1..200</a>
%e Some solutions for 3 X 8
%e ..0..0..1..1..0..1..1..0....0..0..0..0..0..1..1..1....0..0..1..1..1..1..0..0
%e ..1..1..0..1..1..1..0..1....1..1..1..1..1..0..1..1....1..1..1..1..0..1..1..1
%e ..1..1..1..1..1..1..1..1....0..0..1..1..0..1..1..0....1..1..0..1..0..1..0..1
%Y Cf. A184207.
%K nonn
%O 1,1
%A _R. H. Hardin_, Jan 10 2011
| 