OFFSET
1,1
LINKS
Ivan Panchenko, Table of n, a(n) for n = 1..1000
EXAMPLE
2.0597671439071177558302772552010107801...
MATHEMATICA
RealDigits[18^(1/4), 10, 100][[1]] (* Alonso del Arte, Nov 18 2016 *)
PROG
(PARI) sqrtn(18, 4) \\ Charles R Greathouse IV, Apr 15 2014
CROSSREFS
KEYWORD
AUTHOR
STATUS
approved