%I #2 Mar 30 2012 17:30:26
%S 2,5,17,71,257,857,2767,8807,27239,82939,249779,744949,2201281,
%T 6463081,18858529,54764947,158330587,456016949,1309050653,3746543951,
%U 10694444393,30453898201,86534078387,245401348403,694683409451
%N {e^n}-th prime, where {e^n} is closest integer to e^n, A000227.
%t Table[ Prime[ Round[ N[ E^n ] ], {n, 0, 27} ]
%Y Cf. A000227.
%K nonn
%O 0,1
%A _Robert G. Wilson v_, Sep 16 2000