login

Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

Number of nX8 0..3 arrays with every element equal to either the sum mod 4 of its vertical neighbors or the sum mod 4 of its horizontal neighbors
0

%I #4 Mar 31 2012 12:35:51

%S 139,176320,2438053,283516092,82763266524

%N Number of nX8 0..3 arrays with every element equal to either the sum mod 4 of its vertical neighbors or the sum mod 4 of its horizontal neighbors

%C Column 8 of A183492

%e Some solutions for 3X8

%e ..0..2..0..2..2..0..0..0....0..0..0..1..0..3..2..0....0..2..3..0..0..0..0..0

%e ..0..2..0..0..0..0..0..2....0..0..0..1..0..3..2..0....0..2..3..0..1..0..3..0

%e ..0..0..0..0..1..1..0..2....0..0..0..0..0..0..0..0....0..0..0..0..1..0..3..0

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 05 2011