A085673 - OEIS

%I #7 Jul 19 2020 15:47:14

%S 6,0,9,0,3,6,2,3,7,5,4,6,2,0,0,2,9,3,6,7,1,5,4,7,6,6,6,9,5,0,6,9,2,8,

%T 2,8,3,5,0,4,0,4,9,2,6,7,1,9,0,8,9,7,5,0,9,1,1,1,0,6,8,3,2,2,4,3,8,6,

%U 6,5,6,5,3,8,3,7,3,6,7,7,0,4,4,5,6,0,7,9,1,2,5,0,0,1,7,7,2,7,1

%N Decimal expansion of log(1 + log(1 + log(1 + e))).

%H J. Blanck, <a href="http://dx.doi.org/10.1007/3-540-45335-0_24">Exact real arithmetic systems: results of competition</a>, pp. 389-393 of J. Blanck et al., eds., Computability and Complexity in Analysis (CCA 2000), Lect. Notes Computer Science 2064/2001.

%t RealDigits[Log[1+Log[1+Log[1+E]]],10,120][[1]] (* _Harvey P. Dale_, Jul 19 2020 *)

%o (PARI) log(1 + log(1 + log(1 + exp(1)))) \\ _Charles R Greathouse IV_, Apr 01 2014

%K cons,nonn

%O 0,1

%A _N. J. A. Sloane_, Jul 15 2003