OFFSET
1,1
COMMENTS
Equals sqrt(3*sqrt(5*sqrt(3*sqrt(5*sqrt(3*sqrt(5)...))))). - Zak Seidov, Dec 19 2009
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..5000
EXAMPLE
3.556893304490062806006154622238911584978086914499436626266607499011003708058821...
MATHEMATICA
RealDigits[N[45^(1/3), 100]][[1]] (* Vincenzo Librandi, Mar 27 2013 *)
PROG
(PARI) sqrtn(45, 3) \\ Charles R Greathouse IV, Apr 14 2014
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved