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Decimal expansion of log(1 + Pi).
0

%I #17 Aug 06 2024 05:20:29

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

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

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

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

%C c^(c^2) = 2.033333996147931... where c = log(1 + Pi). - _Gerald McGarvey_, Mar 15 2005

%H Jens Blanck, <a href="https://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, Springer-Verlag, 2001; <a href="https://citeseerx.ist.psu.edu/pdf/995022a4b87d399debf7b5bda0b52a3615a8499f">alternative link</a>.

%e 1.42108041279429263305377219633371945898575868167894...

%t RealDigits[Log[1 + Pi], 10, 120][[1]] (* _Amiram Eldar_, Jun 08 2023 *)

%o (PARI) log(1+Pi) \\ _Charles R Greathouse IV_, Mar 25 2014

%Y Cf. A000796, A053510.

%K cons,nonn

%O 1,2

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