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A010592 Decimal expansion of cube root of 20. 1
2, 7, 1, 4, 4, 1, 7, 6, 1, 6, 5, 9, 4, 9, 0, 6, 5, 7, 1, 5, 1, 8, 0, 8, 9, 4, 6, 9, 6, 7, 9, 4, 8, 9, 2, 0, 4, 8, 0, 5, 1, 0, 7, 7, 6, 9, 4, 8, 9, 0, 9, 6, 9, 5, 7, 2, 8, 4, 3, 6, 5, 4, 4, 2, 8, 0, 3, 3, 0, 8, 5, 5, 6, 3, 2, 8, 7, 6, 5, 8, 4, 9, 4, 8, 7, 1, 9, 7, 3, 7, 6, 8, 5, 1, 5, 0, 1, 0, 4 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Contribution from Zak Seidov, Dec 19 2009: (Start)

Limit(sqrt(2*sqrt(5*sqrt(2*sqrt(5*sqrt(2*sqrt(5)...))))))=20^(1/3)=

2.71441761659490657151808946967948920480510776948909695728436544280330855632876. (End)

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..5000

MATHEMATICA

RealDigits[N[20^(1/3), 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 06 2012 *)

PROG

(PARI) sqrtn(20, 3) \\ Charles R Greathouse IV, Apr 14 2014

CROSSREFS

Sequence in context: A145057 A218792 A065254 * A096381 A215941 A156194

Adjacent sequences:  A010589 A010590 A010591 * A010593 A010594 A010595

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified January 18 16:27 EST 2020. Contains 331011 sequences. (Running on oeis4.)