A177707 Decimal expansion of (5+sqrt(65))/8.

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

Offset

1,2

Comments

Continued fraction expansion of (5+sqrt(65))/8 is A177706.

Links

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

Index entries for algebraic numbers, degree 2.

Example

1.63278221853731870654582665378797139139179953820107...

Mathematica

RealDigits[(5 + Sqrt[65])/8, 10, 120][[1]] (* Amiram Eldar, Mar 22 2026 *)

Prog

(PARI) (5+sqrt(65))/8 \\ Charles R Greathouse IV, May 18 2026

Crossrefs

Cf. A010517 (decimal expansion of sqrt(65)), A177706 (repeat 1, 1, 1, 1, 2).

Sequence in context: A378332 A283443 A266263 * A388806 A076214 A011488

Adjacent sequences: A177704 A177705 A177706 * A177708 A177709 A177710

Keyword

cons,nonn

Author

Klaus Brockhaus, May 11 2010

Status

approved