A176399 Decimal expansion of (21+sqrt(483))/7.

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

Offset

1,1

Comments

Continued fraction expansion of (21+sqrt(483))/7 is A010723.

Links

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Index entries for algebraic numbers, degree 2.

Formula

Minimal polynomial: 7*x^2 - 42*x - 6. - Amiram Eldar, Apr 27 2026

Example

6.139608710833701509600233694413650130930846538599902...

Mathematica

RealDigits[(21+Sqrt[483])/7, 10, 120][[1]] (* Harvey P. Dale, Sep 30 2021 *)

Crossrefs

Cf. A176400 (decimal expansion of sqrt(483)), A010723 (repeat 6, 7).

Sequence in context: A074584 A195478 A259731 * A273081 A181552 A294347

Adjacent sequences: A176396 A176397 A176398 * A176400 A176401 A176402

Keyword

cons,nonn

Author

Klaus Brockhaus, Apr 17 2010

Status

approved