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A176595
a(n) = 11^(2^n).
0
11, 121, 14641, 214358881, 45949729863572161, 2111377674535255285545615254209921, 4457915684525902395869512133369841539490161434991526715513934826241
OFFSET
0,1
FORMULA
a(n+1) = a(n)^2 with a(0)=11.
a(n) = A001020(A000079(n)). - Michel Marcus, Sep 13 2015
MATHEMATICA
Table[11^2^n, {n, 0, 6}] (* Vincenzo Librandi, Sep 13 2015 *)
PROG
(Magma) [11^2^n: n in [0..6]]; // Vincenzo Librandi, Sep 13 2015
(PARI) a(n)=11^(2^n) \\ Charles R Greathouse IV, Apr 15 2020
CROSSREFS
Sequence in context: A082776 A216208 A110398 * A067218 A368114 A293805
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Apr 21 2010
EXTENSIONS
Offset corrected by R. J. Mathar, Jun 18 2010
STATUS
approved