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%I #7 Jun 22 2013 16:06:10
%S 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 15,97,351,351,97,15,1,1,17,127,545,1471,545,127,17,1,1,19,161,799,
%U 2561,2561,799,161,19,1,1,21,199,1121,4159,10625,4159,1121,199,21,1
%N Numerators (left to right) of Leibniz's harmonic-like triangle.
%e 1/1; --> 1
%e 1/2, 1/2; --> 1 1
%e 1/3, 5/6, 1/3; --> 1 5 1
%e 1/4, 7/12, 7/12, 1/4; --> ...
%e 1/5, 9/20, 31/30, 9/20, 1/5;
%Y Cf. A137752.
%Y Cf. A003506; A007622; A046201; A046204; A046205; A046206; A046208; A046212; A137753.
%K frac,nonn,tabl
%O 1,5
%A _Mohammad K. Azarian_, Feb 10 2008
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