OFFSET
1,3
LINKS
Ivan Panchenko, Table of n, a(n) for n = 1..1000
MATHEMATICA
RealDigits[N[19^(1/20), 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jan 26 2012 *)
PROG
(PARI) sqrtn(19, 20) \\ Charles R Greathouse IV, Apr 15 2014
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
EXTENSIONS
Last digit corrected by Ivan Panchenko, Sep 06 2014
STATUS
approved