A010587 Decimal expansion of cube root of 15.

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

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..5000 (a(5000) corrected by Sean A. Irvine)

Example

2.466212074330470101491611323154589042735484486628053760178... - Muniru A Asiru, Feb 19 2019

Maple

evalf[100](root(15, 3)); # Muniru A Asiru, Feb 19 2019

Mathematica

RealDigits[15^(1/3), 10, 200][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 06 2012 *)

Prog

(PARI) sqrtn(15, 3) \\ Charles R Greathouse IV, Apr 14 2014
(Magma) SetDefaultRealField(RealField(100)); (15)^(1/3); // G. C. Greubel, Feb 19 2019
(Sage) numerical_approx((15)^(1/3), digits=100) # G. C. Greubel, Feb 19 2019

Crossrefs

Cf. A010245 (continued fraction).

Sequence in context: A071083 A141765 A234574 * A372035 A213473 A134920

Adjacent sequences: A010584 A010585 A010586 * A010588 A010589 A010590

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved