A020776 Decimal expansion of 1/sqrt(19).

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

Offset

0,1

Links

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

Index entries for algebraic numbers, degree 2.

Example

0.229415733870561765907209578097874508375631785538549733520544428324187227800...

Mathematica

RealDigits[N[1/Sqrt[19], 200]] (* Vladimir Joseph Stephan Orlovsky, May 30 2010 *)

Prog

(PARI) 1/sqrt(19) \\ Charles R Greathouse IV, May 18 2026

Crossrefs

Sequence in context: A157216 A388365 A390285 * A384278 A021002 A103710

Adjacent sequences: A020773 A020774 A020775 * A020777 A020778 A020779

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved