%I
%S 2,3,10,12,21,30,36,55,56,78,90,105,132,136,171,182,210,240,253,300,
%T 306,351,380,406,462,465,528,552,595,650,666,741,756,820,870,903,990,
%U 992,1081,1122,1176,1260,1275,1378,1406,1485,1560,1596,1711,1722,1830,1892
%N Denominators of ((n+2)/(n+1)/n) (sorted with no repeats).
%C Union of A002939 and A014105.  _Robert Israel_, May 05 2014
%H G. C. Greubel, <a href="/A168060/b168060.txt">Table of n, a(n) for n = 1..1000</a>
%t Union@Table[Denominator[(n+2)/(n+1)/n],{n,80}]
%Y Cf. A026741, A168059.
%K nonn
%O 1,1
%A _Vladimir Joseph Stephan Orlovsky_, Nov 17 2009
