OFFSET
1,1
COMMENTS
Arises as an upper limit of indices of subfactors in the extended Haagerup planar algebra (see Bigelow et al.)
Perimeter of a 30-60-90 triangle with shortest side equal to 1. - Wesley Ivan Hurt, Apr 09 2016
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..10000
Stephen Bigelow, Scott Morrison, Emily Peters, Noah Snyder, Constructing the extended Haagerup planar algebra, arXiv:0909.4099 [math.OA], 2009-2011.
FORMULA
EXAMPLE
4.732050807568877293527446341505872366942805253810380628...
MAPLE
Digits:=100: evalf(3+sqrt(3)); # Wesley Ivan Hurt, Apr 09 2016
MATHEMATICA
RealDigits[3 + Sqrt[3], 10, 100][[1]] (* Wesley Ivan Hurt, Apr 09 2016 *)
PROG
(PARI) default(realprecision, 100); 3 + sqrt(3) \\ G. C. Greubel, Nov 20 2018
(Magma) SetDefaultRealField(RealField(100)); 3 + Sqrt(3); // G. C. Greubel, Nov 20 2018
(Sage) numerical_approx(3+sqrt(3), digits=100) # G. C. Greubel, Nov 20 2018
CROSSREFS
KEYWORD
AUTHOR
Jonathan Vos Post, Sep 24 2009
STATUS
approved