OFFSET
1,2
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..5000
MATHEMATICA
RealDigits[Power[7, (4)^-1], 10, 100][[1]] (* Harvey P. Dale, Mar 13 2011 *)
PROG
(PARI) sqrtn(7, 4) \\ Charles R Greathouse IV, Apr 14 2014
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved