A202490 - OEIS

%I #5 Mar 31 2012 12:36:48

%S 50176,614656,12446784,252047376,4359168576,75391979776,1364214656016,

%T 24685405970481,441349719305625,7890879937890625,141454688946390625,

%U 2535766502901450625,45440435551542015625,814283641948594140625

%N Number of (n+2)X8 binary arrays avoiding patterns 000 and 010 in rows, columns and nw-to-se diagonals

%C Column 6 of A202492

%H R. H. Hardin, <a href="/A202490/b202490.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Dec 20 2011