A176979 Decimal expansion of (15+sqrt(365))/10.

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

Offset

1,1

Comments

Continued fraction expansion of (15+sqrt(365))/10 is A052901.

Links

Table of n, a(n) for n=1..105.

Index entries for algebraic numbers, degree 2.

Formula

Minimal polynomial: 5*x^2 - 15*x - 7. - Amiram Eldar, Mar 24 2026

Example

3.41049731745428001791682957524966914153964723317679...

Mathematica

RealDigits[(15 + Sqrt[365])/10, 10, 120][[1]] (* Amiram Eldar, Mar 24 2026 *)

Prog

(PARI) (15+sqrt(365))/10 \\ Charles R Greathouse IV, May 18 2026

Crossrefs

Cf. A176980 (decimal expansion of sqrt(365)), A052901 (repeat 3, 2, 2).

Sequence in context: A084301 A195788 A201930 * A370319 A299989 A058022

Adjacent sequences: A176976 A176977 A176978 * A176980 A176981 A176982

Keyword

cons,nonn

Author

Klaus Brockhaus, Apr 30 2010

Status

approved