OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..5000
FORMULA
Equals 2*A010582. [Bruno Berselli, Mar 29 2013]
MATHEMATICA
RealDigits[N[80^(1/3), 100]][[1]] (* Vincenzo Librandi, Mar 29 2012 *)
PROG
(PARI) sqrtn(80, 3) \\ Charles R Greathouse IV, Apr 14 2014
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved