A010584 Decimal expansion of cube root of 12.
2, 2, 8, 9, 4, 2, 8, 4, 8, 5, 1, 0, 6, 6, 6, 3, 7, 3, 5, 6, 1, 6, 0, 8, 4, 4, 2, 3, 8, 7, 9, 3, 5, 4, 0, 1, 7, 8, 3, 1, 8, 1, 3, 8, 4, 1, 5, 7, 5, 8, 6, 2, 1, 4, 4, 1, 9, 8, 1, 0, 4, 3, 4, 8, 1, 3, 1, 3, 4, 8, 5, 9, 8, 0, 4, 8, 4, 2, 8, 3, 0, 0, 8, 7, 5, 2, 1, 6, 3, 2, 2, 0, 6, 1, 8, 3, 4, 0, 9
Offset: 1
Examples
2.2894284851066637356160844238793540178318138415758621441...
Links
- Vincenzo Librandi, Table of n, a(n) for n = 1..5000
- Index entries for algebraic numbers, degree 3.
Crossrefs
Cf. A010242 (continued fraction).
Programs
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Mathematica
RealDigits[N[12^(1/3),200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 06 2012 *)
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PARI
sqrtn(12,3) \\ Charles R Greathouse IV, Apr 14 2014
Formula
Equals sqrt(2*sqrt(3*sqrt(2*sqrt(3*sqrt(2*sqrt(3)...))))). - Zak Seidov, Dec 18 2009