A020812 Decimal expansion of 1/sqrt(55).

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

Offset

0,2

Links

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

Mathematica

RealDigits[N[1/Sqrt[55], 200]] (* Vladimir Joseph Stephan Orlovsky, Jun 12 2011 *)
RealDigits[1/Sqrt[55], 10, 120][[1]] (* Harvey P. Dale, Dec 30 2023 *)

Crossrefs

Sequence in context: A213922 A306568 A154743 * A021291 A179104 A198125

Adjacent sequences: A020809 A020810 A020811 * A020813 A020814 A020815

Keyword

nonn,cons,easy

Author

N. J. A. Sloane.

Status

approved