A111763 - OEIS

%I #11 May 13 2019 16:48:41

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

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

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

%N Decimal expansion of (tan 1 degree)^(1/5).

%C Algebraic integer of degree 120. - _Charles R Greathouse IV_, May 13 2019

%e 0.4450248820158845295928850187284125563314642456742914094119420070

%e 72912560368833991355813107209821523981842346601224911049

%t RealDigits[Surd[Tan[1 Degree],5],10,120][[1]] (* _Harvey P. Dale_, Dec 24 2012 *)

%o (PARI) sqrtn(tan(Pi/180),5) \\ _Charles R Greathouse IV_, May 13 2019

%Y Cf. A019810, A019898.

%K cons,nonn

%O 0,1

%A _Mohammad K. Azarian_, Nov 21 2005

%E Offset corrected by _Mohammad K. Azarian_, Dec 11 2008