%I #8 Jun 22 2013 16:05:39

%S 1,1,1,1,3,1,1,5,1,1,11,7,1,1,9,1,9,1,1,20,1,27,11,1,1,67,19,1,13,1,1,

%T 147,105,51,15,1,1,126,1,78,1,33,1,17,1,1,273,1,204,1,111,1,83,19,1,1,

%U 477,1,315,1,305,51,1,21,1,1,1023,1,792,1,935,407,123,23,1,1,1815,1

%N First numerator and then denominator of elements to right of central elements of 1/2-Pascal triangle (by row), excluding 2's.

%e 1/1; 1/1 1/1; 1/1 1/2 1/1; 1/1 3/2 3/2 1/1; 1/1 5/2 3/1 5/2 1/1; 1/1 7/2 11/2 11/2 7/2 1/1; 1/1 9/2 9/1 11/1 9/1 9/2 1/1; 1/1 11/2 27/2 20/1 20/1 27/2 11/2 1/1; ...

%Y Cf. A046213.

%K nonn,tabf

%O 1,5

%A _Mohammad K. Azarian_

%E More terms from _James A. Sellers_, Dec 13 1999