A140415 Decimal expansion of (96081^(1/2)-9)/144000.

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

Offset

0,3

Comments

Corrects arithmetic error in equation (33) on p. 10 of Bacon, as confirmed by Bacon.

Links

Table of n, a(n) for n=0..119.

David Bacon, The Stability of Quantum Concatenated Code Hamiltonians, arXiv:0806.2160 [quant-ph], 2008; see p. 10.

Index entries for algebraic numbers, degree 2.

Formula

Minimal polynomial: 216000*x^2 + 27*x - 1. - Amiram Eldar, Jun 11 2026

Example

0.00209006495363778271043486204244169689...

Mathematica

First[RealDigits[(Sqrt[96081] - 9)/144000, 10, 100, -1]] (* Paolo Xausa, Jul 16 2024 *)

Prog

(PARI) (sqrt(96081)-9)/144000 \\ Michel Marcus, Jun 29 2023

Crossrefs

Cf. A140416.

Sequence in context: A193247 A373697 A091041 * A105819 A153616 A389268

Adjacent sequences: A140412 A140413 A140414 * A140416 A140417 A140418

Keyword

cons,easy,nonn

Author

Jonathan Vos Post, Jun 17 2008

Extensions

Offset corrected and more digits added by R. J. Mathar, Jan 26 2009

Status

approved