%I #8 Aug 27 2015 00:01:05
%S 1,2,2,3,5,13,61,787,47981,37761019,1811811452611,
%T 68415846686461570603,123956614566609409301849965194431,
%U 8480596737961958410971738003633556174455988528911421
%N a(0) = 1. a(1) = 2. For n >= 2, a(n) = the largest prime <= a(n-1)*a(n-2).
%t a = {1, 2}; Do[AppendTo[a, Prime[PrimePi[a[[ -1]]*a[[ -2]]]]], {9}]; a (* _Stefan Steinerberger_, Dec 06 2008 *)
%Y Cf. A152445.
%K nonn
%O 0,2
%A _Leroy Quet_, Dec 04 2008
%E Extended by _Ray Chandler_ and _Stefan Steinerberger_, Dec 05 2008
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