[go: up one dir, main page]

login
Number of nX8 binary arrays without the pattern 0 1 0 diagonally or antidiagonally
1

%I #5 Mar 31 2012 12:36:14

%S 256,65536,4268356,180741136,10097838144,705042350224,47643981661444,

%T 2985549816834225,185475182040880209,11768170780317237049,

%U 753113609713108644676,47991037250729119391296,3047006228790888999180484

%N Number of nX8 binary arrays without the pattern 0 1 0 diagonally or antidiagonally

%C Column 8 of A188910

%H R. H. Hardin, <a href="/A188909/b188909.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 3X8

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 13 2011