A178592 Decimal expansion of sqrt(165).

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

Offset

2,2

Comments

Continued fraction expansion of sqrt(165) is A010213.

Links

G. C. Greubel, Table of n, a(n) for n = 2..10001

Example

sqrt(165) = 12.84523257866512902011...

Mathematica

RealDigits[Sqrt[165], 10, 120][[1]] (* Harvey P. Dale, May 30 2012 *)

Prog

(PARI) default(realprecision, 100); sqrt(165) \\ G. C. Greubel, Jan 30 2019
(Magma) SetDefaultRealField(RealField(100)); Sqrt(165); // G. C. Greubel, Jan 30 2019
(Sage) numerical_approx(sqrt(165), digits=100) # G. C. Greubel, Jan 30 2019

Crossrefs

Cf. A178591 (decimal expansion of (9+sqrt(165))/14), A010213 (12 followed by (repeat 1, 5, 2, 5, 1, 24)).

Sequence in context: A195920 A227334 A105351 * A348683 A301389 A329452

Adjacent sequences: A178589 A178590 A178591 * A178593 A178594 A178595

Keyword

cons,nonn

Author

Klaus Brockhaus, May 30 2010

Status

approved