A090656 Decimal expansion of 5 + sqrt(35).

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

Offset

2,3

Comments

Equals n+n/(n+n/(n+n/(n+....))) for n = 10. See also A090388. - Stanislav Sykora, Jan 23 2014

Links

Chai Wah Wu, Table of n, a(n) for n = 2..10003

Index entries for algebraic numbers, degree 2.

Formula

Minimal polynomial: x^2 - 10*x - 10. - Amiram Eldar, May 15 2026

Example

10.9160797830996160425673282915616170484155012307943...

Mathematica

RealDigits[5+Sqrt[35], 10, 120][[1]] (* Harvey P. Dale, Jun 17 2014 *)

Prog

(PARI) sqrt(35)+5 \\ Charles R Greathouse IV, Apr 25 2016

Crossrefs

Equals A010490 plus 5. - R. J. Mathar, Sep 08 2008

Cf. A161321.

Cf. n+n/(n+n/(n+...)): A090388 (n=2), A090458 (n=3), A090488 (n=4), A090550 (n=5), A092294 (n=6), A092290 (n=7), A090654 (n=8), A090655 (n=9). - Stanislav Sykora, Jan 23 2014

Sequence in context: A185825 A198879 A161321 * A058284 A198361 A229156

Adjacent sequences: A090653 A090654 A090655 * A090657 A090658 A090659

Keyword

easy,nonn,cons

Author

Felix Tubiana, Feb 05 2004

Status

approved