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%I #7 Aug 15 2015 09:38:31
%S 1,1,6,2,15,1,28,12,45,5,66,2,91,35,120,8,153,1,190,14,33,11,276,20,
%T 325,117,54,14,435,5,496,176,561,595,630,2,703,247,780,4,861,1,946,66,
%U 1035,23,1128,56,1225,425,1326,26,1431,55,1540,532,1653,29,1770,2,1891
%N Reduced denominators of 2(2^(1+n)-1)/(1+n)/(2+n).
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/AbsoluteValue.html">Absolute Value</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/UnitSquareIntegral.html">Unit Square Integral</a>
%e 1, 1, 7/6, 3/2, 31/15, 3, 127/28, 85/12, 511/45, 93/5, 2047/66, ...
%t Denominator[Table[(2^(n+2)-2)/((n+1)(n+2)),{n,0,60}]] (* _Harvey P. Dale_, Apr 06 2013 *)
%Y Cf. A116419.
%K nonn,frac
%O 0,3
%A _Eric W. Weisstein_, Feb 14 2006
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