A351210 Decimal expansion of the 13th root of 3.

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

Offset

1,3

Links

Table of n, a(n) for n=1..109.

Formula

Equals 3^(1/13).

Example

1.0881822434633167374809461526062579626660268...

Maple

Digits:=100: evalf(3^(1/13));

Mathematica

RealDigits[3^(1/13), 10, 108][[1]]

Prog

(PARI) sqrtn(3, 13)
(Python)
from sympy import integer_nthroot
def A351210(n): return integer_nthroot(3*10**(13*(n-1)), 13)[0] % 10 # Chai Wah Wu, Mar 07 2022

Crossrefs

Cf. A011446 (9th root), A246711 (10th root), A351208 (11th root), A351209 (12th root).

Sequence in context: A065465 A265308 A319858 * A199597 A366149 A197848

Adjacent sequences: A351207 A351208 A351209 * A351211 A351212 A351213

Keyword

cons,nonn

Author

Mark Andreas, Feb 07 2022

Status

approved