A225024 - OEIS

%I #4 Apr 24 2013 08:56:43

%S 9273,979821,23865033,1695172731,61256508583,3420719145421,

%T 144661440731701,7310039035972089,329657881472577779,

%U 15990423886532132411,740325485682134610189,35313542543938503305813

%N Number of (n+1)X6 0..2 matrices with each 2X2 permanent equal

%C Column 5 of A225027

%H R. H. Hardin, <a href="/A225024/b225024.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

%e ..0..0..0..0..2..0....0..0..0..0..0..0....0..0..0..0..0..0....0..0..0..0..0..0

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Apr 24 2013