A010773 Decimal expansion of 11th root of 2.

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

Offset

1,3

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..5000

Formula

Equals Product_{k>=0} (1 + (-1)^k/(11*k + 10)). - Amiram Eldar, Jul 29 2020

Mathematica

RealDigits[Surd[2, 11], 10, 120][[1]] (* Harvey P. Dale, Feb 04 2013 *)

Prog

(PARI) sqrtn(2, 11) \\ Charles R Greathouse IV, Apr 15 2014

Crossrefs

Sequence in context: A166509 A200635 A197261 * A099288 A256717 A273487

Adjacent sequences: A010770 A010771 A010772 * A010774 A010775 A010776

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved