A010599 Decimal expansion of cube root of 28.

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

Offset

1,1

Comments

Equals sqrt(2*sqrt(7*sqrt(2*sqrt(7*sqrt(2*sqrt(7)...))))). - Zak Seidov, Dec 19 2009

Links

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

Example

3.0365889718756625194208095785056696355814539772481111232421416541691772684118...

Mathematica

RealDigits[N[28^(1/3), 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 09 2012 *)

Prog

(PARI) sqrtn(28, 3) \\ Charles R Greathouse IV, Apr 14 2014

Crossrefs

Cf. A010257 (continued fraction).

Sequence in context: A011076 A200278 A247734 * A226568 A038517 A055949

Adjacent sequences: A010596 A010597 A010598 * A010600 A010601 A010602

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved