A205366 - OEIS

%I #5 Mar 31 2012 12:37:06

%S 124048,8539884,629784956,50678667832,4285363828968,371408707521176,

%T 32556374834342020,2868254295614429464,253260974794934839004,

%U 22384316873225016159284,1979271254617596442224216

%N Number of (n+1)X5 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock the same

%C Column 4 of A205370

%H R. H. Hardin, <a href="/A205366/b205366.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 26 2012