A184124 - OEIS

%I #5 Mar 31 2012 12:35:56

%S 35,2861,276427,21907055,1361812470,68564445616,2895890669208,

%T 105444472863183,3378291908588468,96731087997530019,

%U 2505731171609500353,59302593647075171521,1292712426187108744457,26131939998738083235224

%N Number of nX4 0..3 arrays with rows and columns in nondecreasing order

%C Column 4 of A184129

%H R. H. Hardin, <a href="/A184124/b184124.txt">Table of n, a(n) for n = 1..200</a>

%e Some solutions for 3X4

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 09 2011