OFFSET
0,1
LINKS
J. Blanck, Exact real arithmetic systems: results of competition, pp. 389-393 of J. Blanck et al., eds., Computability and Complexity in Analysis (CCA 2000), Lect. Notes Computer Science 2064/2001.
MATHEMATICA
RealDigits[Log[1+Log[1+Log[1+E]]], 10, 120][[1]] (* Harvey P. Dale, Jul 19 2020 *)
PROG
(PARI) log(1 + log(1 + log(1 + exp(1)))) \\ Charles R Greathouse IV, Apr 01 2014
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
N. J. A. Sloane, Jul 15 2003
STATUS
approved