%I #20 Oct 16 2021 11:27:30
%S 1,3,2,1,1,7,6,1,7,7,8,1,3,4,5,0,6,5,2,6,3,4,3,4,1,1,1,9,2,5,4,6,6,0,
%T 5,1,3,3,4,6,3,3,7,5,8,3,5,4,9,1,6,4,4,0,5,3,0,9,8,4,7,5,5,2,3,9,1,5,
%U 7,7,7,9,4,6,0,3,6,8,0,3,2,1,7,6,9,1,0,1,2,8,6,9,8,8,0,0,6,9,7,5,2,4,1,8,0
%N Decimal expansion of (tan 1 degree)^(1/2).
%C Algebraic integer of degree 48. - _Charles R Greathouse IV_, May 13 2019
%e 0.13211761778134506526343411192546605133463375835491644053098475523915...
%t RealDigits[Surd[Tan[1 Degree],2],10,120][[1]] (* _Harvey P. Dale_, Apr 12 2013 *)
%o (PARI) sqrt(tan(Pi/180)) \\ _Charles R Greathouse IV_, May 13 2019
%Y Cf. A019810, A019898, A019899, A111761, A111762, A111763, A111764, A111765.
%K cons,nonn
%O 0,2
%A _Mohammad K. Azarian_, Nov 21 2005
%E Offset corrected by _Mohammad K. Azarian_, Dec 11 2008