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

Author

Mark Andreas, Feb 07 2022

Keywords

• cons
• nonn

Examples

			1.0881822434633167374809461526062579626660268...
		

Crossrefs

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

Programs

Maple

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

Mathematica

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

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

Formula

Equals 3^(1/13).