%I #16 Aug 25 2015 17:48:06
%S 1,1,0,1,0,3,9,8,8,7,3,1,5,3,0,8,4,3,3,6,6,7,7,9,1,0,4,6,5,9,9,7,9,5,
%T 6,6,5,4,5,6,1,7,0,3,0,3,4,8,8,8,7,2,2,8,8,8,8,8,7,7,1,6,7,5,5,9,9,2,
%U 8,5,9,9,9,8,9,9,0,5,9,2,8,5,0,1,8,6,4,9,8,3,1,3,3,9,4,4
%N Decimal expansion of tan(2*Pi degrees).
%e 0.110103988731530843366779104659979566545617030348887228888877167...
%t RealDigits[Tan[2*Pi Degree],10,120][[1]] (* _Harvey P. Dale_, Aug 25 2015 *)
%o (PARI) tan(Pi^2/90) \\ _Charles R Greathouse IV_, Aug 11 2011
%K nonn,cons,easy
%O 0,6
%A _Kausthub Gudipati_, Jul 16 2011