%I A137754
%S A137754 1,1,1,1,5,1,1,7,7,1,1,9,31,9,1,1,11,49,49,11,1,1,13,71,209,71,13,1,1,
%T A137754 15,97,351,351,97,15,1,1,17,127,545,1471,545,127,17,1,1,19,161,799,2561,
%U A137754 2561,799,161,19,1,1,21,199,1121,4159,10625,4159,1121,199,21,1
%N A137754 Numerators (left to right) of Leibniz's harmonic-like triangle.
%e A137754 1/1; 1/2, 1/2; 1/3, 5/6, 1/3; 1/4, 7/12, 7/12, 1/4; 1/5, 9/20, 31/30, 
               9/20, 1/5;
%Y A137754 Cf. A137752.
%Y A137754 Cf. A003506; A007622; A046201; A046204; A046205; A046206; A046208; A046212; 
               A137753.
%Y A137754 Sequence in context: A029646 A152721 A132737 this_sequence A131404 A078181 
               A054110
%Y A137754 Adjacent sequences: A137751 A137752 A137753 this_sequence A137755 A137756 
               A137757
%K A137754 frac,nonn,tabl
%O A137754 1,5
%A A137754 Mohammad K. Azarian (azarian(AT)evansville.edu), Feb 10 2008