A020846 Decimal expansion of 1/sqrt(89).

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

Offset

0,3

Links

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

Index entries for algebraic numbers, degree 2.

Example

0.10599978800063599788000741997328809794363620936421...

Mathematica

First[RealDigits[1/Sqrt[89], 10, 100]] (* Paolo Xausa, Sep 30 2025 *)

Prog

(PARI) 1/sqrt(89) \\ Charles R Greathouse IV, May 18 2026

Crossrefs

Sequence in context: A147777 A086731 A147776 * A180014 A105643 A175373

Adjacent sequences: A020843 A020844 A020845 * A020847 A020848 A020849

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved