OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..5000
EXAMPLE
Equals 2.758924176381120669465791108358521582252712086038936032806592... - Muniru A Asiru, Feb 10 2019
MAPLE
evalf[100](root(21, 3)); # Muniru A Asiru, Feb 10 2019
MATHEMATICA
RealDigits[N[21^(1/3), 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 06 2012 *)
PROG
(PARI) sqrtn(21, 3) \\ Charles R Greathouse IV, Apr 14 2014
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved