OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
MATHEMATICA
RealDigits[68^(1/4), 10, 100][[1]] (* Vincenzo Librandi, Apr 17 2014 *)
PROG
(PARI) sqrtn(68, 4) \\ Charles R Greathouse IV, Apr 16 2014
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved