A020822 Decimal expansion of 1/sqrt(65).

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

Offset

0,2

Links

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

Index entries for algebraic numbers, degree 2.

Mathematica

RealDigits[1/Sqrt[65], 10, 120][[1]] (* Harvey P. Dale, Dec 24 2015 *)

Prog

(PARI) 1/sqrt(65) \\ Charles R Greathouse IV, May 18 2026

Crossrefs

Sequence in context: A215451 A375746 A154585 * A197514 A112635 A222757

Adjacent sequences: A020819 A020820 A020821 * A020823 A020824 A020825

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved