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%I #12 Sep 08 2022 08:45:15
%S 16,512,33554432,562949953421312,
%T 2658455991569831745807614120560689152,
%U 748288838313422294120286634350736906063837462003712,994646472819573284310764496293641680200912301594695434880927953786318994025066751066112
%N 2^(p^2) where p is prime.
%C a(7) is too large to include.
%e If p=2, 2^(2^2) = 16.
%e If p=3, 2^(3^2) = 512.
%t Table[2^Prime[n]^2, {n, 7}]
%o (Magma) [(2^(p^2)): p in PrimesUpTo(70)]; // _Vincenzo Librandi_, Feb 04 2011
%o (PARI) forprime(p=2,17,print1(2^p^2", ")) \\ _Charles R Greathouse IV_, May 15 2013
%K nonn
%O 1,1
%A _Parthasarathy Nambi_, Nov 11 2004
%E One more term from _Ray Chandler_, Nov 14 2004
%E a(7) from _Vincenzo Librandi_, Feb 04 2011