%I #4 Dec 05 2013 19:56:31
%S 1,2,21,420,8820,3704400,32672808000,121033149955200000,
%T 3954492870121458201600000000,
%U 478624728546179688151541712568320000000000000
%N a(1) = 1, a(2) = 2, a(n) = smallest multiple of n beginning with the product of two previous terms.
%C Observation: a(n) = a(n-1)*a(n-2) for most of the terms if n is composite and >4.
%Y Cf. A087545.
%K base,nonn
%O 1,2
%A _Amarnath Murthy_, Sep 13 2003
%E More terms from _David Wasserman_, Jun 03 2005
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