%I
%S 3,15,120,360,5040,201600,256032000,4064251968000,
%T 1024126980000259968000,29365589556381243259975904529351552000,
%U 82421263677202543043706796882184010324019881962069201381742720000
%N a(1) = 3 = 1*3; a(n) = smallest multiple of a(n1) which is of the form k(k+2).
%e 120 = 10*12 belongs to this sequence and 360 = 18*20 is the smallest such multiple of 120.
%Y Cf. A068857, A068858.
%K nonn
%O 1,1
%A _Amarnath Murthy_, Mar 12 2002
%E More terms from _Sascha Kurz_, Mar 23 2002
%E Edited by _Don Reble_, Sep 12 2003
