A351217 Decimal expansion of the 20th root of 3.

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

Offset: 1

Author

Mark Andreas, Apr 22 2022

Keywords

• cons
• easy
• nonn

Examples

			1.0564673085495378613933514529880342628505731...
		

Crossrefs

Cf. A351212 (15th root), A351213 (16th root), A351214 (17th root), A351215 (18th root), A351216 (19th root).

Programs

Maple

Digits:=100: evalf(3^(1/20));

Mathematica

RealDigits[3^(1/20), 10, 108][[1]]
RealDigits[Surd[3,20],10,120][[1]] (* Harvey P. Dale, May 28 2025 *)

PARI

sqrtn(3,20)

Formula

Equals 3^(1/20) = A246711^(1/2).