A020770 Decimal expansion of 1/sqrt(13).

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

Offset

0,1

Links

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

Index entries for algebraic numbers, degree 2.

Example

0.277350098112614561009170866728499688173176659526557400977727158171320534484....

Mathematica

RealDigits[N[1/Sqrt[13], 200]] (* Vladimir Joseph Stephan Orlovsky, May 30 2010 *)

Prog

(PARI) 1/sqrt(13) \\ Charles R Greathouse IV, May 18 2026

Crossrefs

Cf. A010470.

Sequence in context: A374526 A153520 A153649 * A177003 A164767 A244645

Adjacent sequences: A020767 A020768 A020769 * A020771 A020772 A020773

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved