A020802 Decimal expansion of 1/sqrt(45).

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

Offset

0,2

Links

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

Index entries for algebraic numbers, degree 2.

Example

0.149071198499985979760611577915418415696041223974101714951393149694034728376....

Mathematica

RealDigits[N[1/Sqrt[45], 200]] (* Vladimir Joseph Stephan Orlovsky, Jun 01 2010 *)

Prog

(PARI) 1/sqrt(45) \\ Charles R Greathouse IV, May 18 2026

Crossrefs

Sequence in context: A373204 A070016 A243372 * A085675 A254133 A394044

Adjacent sequences: A020799 A020800 A020801 * A020803 A020804 A020805

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved