A235970 - OEIS

%I #4 Jan 17 2014 16:49:11

%S 3614066,44922684,512448944,10093660184,206960732188,4295779203418,

%T 90821935266808,1932627584770626,40990994099904668,880163616637167650,

%U 18663740264697786900,400628493568829855152,8570605886305868276368

%N Number of (n+1)X(6+1) 0..3 arrays colored with the upper median value of each 2X2 subblock

%C Column 6 of A235972

%H R. H. Hardin, <a href="/A235970/b235970.txt">Table of n, a(n) for n = 1..104</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 17 2014