A177705 Decimal expansion of (3+2*sqrt(6))/5.

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

Offset

1,2

Comments

Continued fraction expansion of (3+2*sqrt(6))/5 is A177704.

Links

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

Index entries for algebraic numbers, degree 2.

Formula

Equals (6+A010547)/10. - R. J. Mathar, Feb 03 2025

Minimal polynomial: 5*x^2 - 6*x - 3. - Amiram Eldar, May 01 2026

Example

1.57979589711327123927891362988235655678637899226266...

Mathematica

RealDigits[(3+2Sqrt[6])/5, 10, 150][[1]]  (* Harvey P. Dale, Mar 14 2011 *)

Crossrefs

Cf. A010464, A010547, A177704.

Sequence in context: A153612 A276483 A021637 * A135913 A308713 A109352

Adjacent sequences: A177702 A177703 A177704 * A177706 A177707 A177708

Keyword

cons,nonn

Author

Klaus Brockhaus, May 11 2010

Status

approved