A232299 - OEIS

%I #4 Nov 22 2013 07:24:52

%S 1,1727,240241,25116353,2885285507,339565321435,39660722273643,

%T 4626194825153697,539876319125367771,63007847133734278905,

%U 7353315697711530754635,858164092027643141044841

%N Number of 5Xn 0..2 arrays with every 0 next to a 1 and every 1 next to a 2 horizontally or antidiagonally

%C Row 5 of A232295

%H R. H. Hardin, <a href="/A232299/b232299.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

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

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

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

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

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

%K nonn

%O 1,2

%A _R. H. Hardin_, Nov 22 2013