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%I #13 Feb 26 2013 03:54:47
%S 1,3,5,8,4,5,6,2,7,4,1,8,2,9,8,8,4,3,5,2,0,6,1,8,0,6,0,0,5,0,1,8,7,9,
%T 4,5,6,5,9,8,0,8,8,1,8,4,6,2,3,7,0,9,1,9,3,2,5,6,0,1,0,2,5,3,2,8,9,1,
%U 1,3,0,5,7,9,8,5,1,8,7,8,2,9,5,1,0,8,1,5,9,1,1,9,7,7,5,0,2,1,3,8,8,2,2,1,4
%N Decimal expansion of phi^(2/Pi), the base of golden spiral
%C In polar coordinates (r,theta), a golden spiral equation is r~c^theta, where c is this constant, with phi being the golden ratio (A001622).
%H Wikipedia, <a href="http://en.wikipedia.org/wiki/Golden_spiral">Golden spiral</a>
%e 1.3584562741829884352061806...
%t RealDigits[GoldenRatio^(2/Pi), 10, 120][[1]] (* _Harvey P. Dale_, Jul 16 2012 *)
%Y Cf. A001622, A212225.
%K nonn,cons,easy
%O 1,2
%A _Stanislav Sykora_, May 06 2012
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