%I #2 Mar 30 2012 18:57:10

%S 0,4,54,954,19116,412430,9343712,219173604,5276758498,129640779394

%N T(3n,2n), where T is the array in A127832.

%e The 4 UR paths counted by a(1)=T(3,2) are RRRUU, RRURU, UURRR, URURR. These

%e paths touch the line y=2x/3 only at the lattice points (0,0) and (3,2).

%Y Cf. A127832.

%K nonn

%O 0,2

%A _Clark Kimberling_, Feb 01 2007