A246709 Decimal expansion of the seventh root of 3.

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

Offset

1,3

Links

Chai Wah Wu, Table of n, a(n) for n = 1..10000

Szabolcs Tengely, Maciej Ulas, On a problem of Petho, arXiv:1702.06068 [math.NT], 2017.

Example

3^(1/7) = 1.1699308127586868864629757255137346676994...

Mathematica

RealDigits[3^(1/7), 10, 108][[1]]

Crossrefs

Cf. A246708 (sixth root of 3), A011267 (13th root of 9).

Sequence in context: A347217 A019902 A021147 * A051496 A330564 A195296

Adjacent sequences: A246706 A246707 A246708 * A246710 A246711 A246712

Keyword

cons,nonn

Author

Alonso del Arte, Sep 01 2014

Status

approved