%I #4 Dec 05 2013 19:56:19
%S 2,3,5,11,43,173,691,6911,69109,1658617,3317233,19903399,39806797,
%T 238840783,4299134093,25794804559,464306482061,8357516677099,
%U 100290200125187,2607545203254863,73011265691136163,292045062764544653
%N a(1) = 2, a(2n) = smallest prime of the type r*a(2n-1) +1, a(2n+1) = smallest prime of the type s*a(2n) -1.
%K nonn
%O 1,1
%A _Amarnath Murthy_, Jul 29 2003
%E More terms from _David Wasserman_, Mar 09 2005