A177703 Decimal expansion of (2+sqrt(10))/3.

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

Offset

1,2

Comments

Continued fraction expansion of (2+sqrt(10))/3 is A177702.

Links

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

Index entries for algebraic numbers, degree 2.

Formula

Minimal polynomial: 3*x^2 - 4*x - 2. - Amiram Eldar, Apr 09 2026

Example

1.72075922005612644399963118147757284457318504644173...

Mathematica

RealDigits[(2+Sqrt[10])/3, 10, 120][[1]] (* Harvey P. Dale, Jun 21 2011 *)

Crossrefs

Cf. A010467 (decimal expansion of sqrt(10)), A177702 (repeat 1, 1, 2).

Sequence in context: A318922 A236565 A093954 * A266814 A200338 A351480

Adjacent sequences: A177700 A177701 A177702 * A177704 A177705 A177706

Keyword

cons,nonn

Author

Klaus Brockhaus, May 11 2010

Status

approved