PROG
(MAGMAMagma) [11^2^n: n in [0..6]]; // Vincenzo Librandi, Sep 13 2015
(MAGMAMagma) [11^2^n: n in [0..6]]; // Vincenzo Librandi, Sep 13 2015
editing
approved
(PARI) a(n)=11^(2^n) \\ Charles R Greathouse IV, Apr 15 2020
nonn,easy
approved
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editing
approved
proposed
reviewed
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proposed
a(n+1)=a(n)^2 with a(0)=11
a(n+1) = a(n)^2 with a(0)=11.
a(n) = A001020(A000079(n)). - Michel Marcus, Sep 13 2015
Offset corrected by _R. J. Mathar, _, Jun 18 2010
proposed
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proposed
a(n) = 11^(2^n).
Table[11^2^n, {n, 0, 6}] (* Vincenzo Librandi, Sep 13 2015 *)
(MAGMA) [11^2^n: n in [0..6]]; // Vincenzo Librandi, Sep 13 2015
approved
editing