A011006 Decimal expansion of 4th root of 8.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Examples

			1.68179283...
		

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..5000
• Index entries for algebraic numbers, degree 4.

Programs

Mathematica

RealDigits[N[8^(1/4), 100]][[1]] (* Vincenzo Librandi, Apr 04 2013 *)

PARI

sqrtn(8,4) \\ Charles R Greathouse IV, Apr 15 2014

Formula

Equals 2*A228497 =2^(3/4) = sqrt(A010466). - R. J. Mathar, Jan 15 2021