A005481 Decimal expansion of cube root of 5. (Formerly M4319)

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

Offset

1,2

References

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Harry J. Smith, Table of n, a(n) for n = 1..20000

Example

1.7099759466766969893531088725438601098680551105430549243828617074442959...

Maple

Digits := 200; root[3](5.) ; # R. J. Mathar, Oct 22 2007

Mathematica

RealDigits[N[5^(1/3), 200]] (* Vladimir Joseph Stephan Orlovsky, May 27 2010 *)
RealDigits[Surd[5, 3], 10, 120][[1]] (* Harvey P. Dale, Jan 08 2023 *)

Prog

(PARI) { default(realprecision, 20080); x=5^(1/3); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b005481.txt", n, " ", d)); } \\ Harry J. Smith, May 07 2009

Crossrefs

Cf. A002948 = Continued fraction. - Harry J. Smith, May 07 2009

Sequence in context: A197025 A335763 A096408 * A122699 A262807 A169603

Adjacent sequences: A005478 A005479 A005480 * A005482 A005483 A005484

Keyword

nonn,cons

Author

N. J. A. Sloane

Extensions

More terms from R. J. Mathar, Oct 22 2007

Status

approved