A020823 Decimal expansion of 1/sqrt(66).

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

Offset

0,2

Links

Ivan Panchenko, Table of n, a(n) for n = 0..1000

Index entries for algebraic numbers, degree 2.

Example

0.12309149097933273273424066012524303558339703161705019435835720597777146670....

Mathematica

RealDigits[1/Sqrt[66], 10, 120][[1]] (* Harvey P. Dale, Dec 08 2015 *)

Prog

(PARI) 1/sqrt(66) \\ Charles R Greathouse IV, May 19 2026

Crossrefs

Sequence in context: A019911 A173344 A276994 * A021437 A074760 A137914

Adjacent sequences: A020820 A020821 A020822 * A020824 A020825 A020826

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved