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%I #6 Dec 05 2013 19:55:20
%S 4,6,24,36,10,12,14,120,144,90,220,84,286,168,75,208,459,252,570,160,
%T 231,374,805,72,950,78,1080,84,1276,90,1426,96,1617,850,1785,468,1998,
%U 2090,2184,2280,2378,420,2666,2772,2880,2990,3102,816,3381
%N LCM of n and n-th composite number.
%F a(n) = n*A002808(n)/A064814(n). - _Lior Manor_ Jun 02 2002
%e a(10)=90 as 18 is the 10th composite number and 10*18/gcd(10,18)=10*18/2=90.
%K nonn
%O 1,1
%A _Amarnath Murthy_, May 17 2002
%E More terms from _Reinhard Zumkeller_, May 28 2002
%E More terms from _Lior Manor_ Jun 02 2002
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