A229377 - OEIS

%I #5 Aug 11 2014 22:45:53

%S 164,2138,48490,956866,20014278,407900408,8454015792,173331549156,

%T 3583467036398,73637531304764,1520470917860158,31281412038561736,

%U 645413766480453102,13287410455121938834,274025926174436180190

%N Number of nX5 0..2 arrays avoiding 11 horizontally, 22 vertically and 00 diagonally or antidiagonally

%C Column 5 of A229380

%H R. H. Hardin, <a href="/A229377/b229377.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A229377/a229377.txt">Empirical recurrence of order 64</a>

%F Empirical recurrence of order 64 (see link above)

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Sep 21 2013