A010593 Decimal expansion of cube root of 21.

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

Offset

1,1

Links

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

Example

Equals 2.758924176381120669465791108358521582252712086038936032806592... - Muniru A Asiru, Feb 10 2019

Maple

evalf[100](root(21, 3)); # Muniru A Asiru, Feb 10 2019

Mathematica

RealDigits[N[21^(1/3), 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 06 2012 *)

Prog

(PARI) sqrtn(21, 3) \\ Charles R Greathouse IV, Apr 14 2014

Crossrefs

Cf. A010251 (continued fraction).

Sequence in context: A195450 A079833 A198737 * A332322 A117931 A011051

Adjacent sequences: A010590 A010591 A010592 * A010594 A010595 A010596

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved