%I #17 May 15 2019 12:27:58
%S 2,4,7,0,2,7,9,1,9,4,8,7,0,6,5,9,0,1,3,6,9,1,5,4,0,7,9,0,8,6,8,8,4,9,
%T 2,6,9,3,8,6,2,8,8,3,2,4,6,7,4,7,7,3,6,6,1,7,0,4,4,6,2,9,6,0,4,4,5,0,
%U 3,4,3,5,2,4,4,4,0,1,2,8,4,1,5,0,4,2,9,6,1,9,9,9,6,8,2,1,1,1,0,4,4,6,7,1,7
%N Decimal expansion of (abs(log(tan(1 degree))))^(-1).
%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%e 0.2470279194870659013691540790868849269386288324674773661704462960...
%t RealDigits[1/Abs[Log[Tan[1 Degree]]],10,120][[1]] (* _Harvey P. Dale_, Nov 21 2018 *)
%o (PARI) 1/abs(log(tan(Pi/180))) \\ _Michel Marcus_, Jul 06 2015
%Y Cf. A019810, A019898.
%K cons,nonn
%O 0,1
%A _Mohammad K. Azarian_, Nov 21 2005
%E Offset changed by _Mohammad K. Azarian_, Dec 11 2008