A284983 - OEIS

%I #24 Feb 04 2025 13:46:00

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

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

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

%N Decimal expansion of log(2)/Pi.

%F Equals A002162/A000796.

%F Equals 1/A163973.

%F Equals log(A185361). - _Amiram Eldar_, Nov 24 2020

%F Equals Integral_{z>=0} Pi*z*sech(Pi*z)^2. - _Peter Luschny_, Aug 03 2021

%e 0.2206356001526515933964564321...

%t RealDigits[Log[2]/Pi,10,120][[1]] (* _Harvey P. Dale_, Feb 04 2025 *)

%o (PARI) log(2)/Pi \\ _Michel Marcus_, Apr 09 2017

%Y Cf. A118858 (log(2)/(Pi^2)), A163973 (Pi/log(2)), A131223 (2*Pi/log(2)).

%Y Cf. A000796 (Pi), A002162 (log(2)), A185361 (2^(1/Pi)).

%K nonn,cons,changed

%O 0,1

%A _Terry D. Grant_, Apr 06 2017

%E Previous Mathematica program replaced by _Harvey P. Dale_, Feb 04 2025