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A019902 Decimal expansion of tangent of 4 degrees. 1

%I

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

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

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

%N Decimal expansion of tangent of 4 degrees.

%C This sequence is also decimal expansion of cotangent of 86 degrees. - _Mohammad K. Azarian_, Jun 29 2013

%H Ivan Panchenko, <a href="/A019902/b019902.txt">Table of n, a(n) for n = 0..1000</a>

%e 0.0699268...

%t Join[{0},RealDigits[Tan[4 Degree],10,120][[1]]] (* _Harvey P. Dale_, Apr 13 2016 *)

%K nonn,cons

%O 0,2

%A _N. J. A. Sloane_.

%E Zero added in front - _R. J. Mathar_, Feb 05 2009

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Last modified June 6 16:34 EDT 2020. Contains 334828 sequences. (Running on oeis4.)