A010493 Decimal expansion of square root of 39.

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

Offset

1,1

Comments

Continued fraction expansion is 6 followed by {4, 12} repeated. - Harry J. Smith, Jun 05 2009

Links

Harry J. Smith, Table of n, a(n) for n = 1..20000

Index entries for algebraic numbers, degree 2

Example

6.244997998398398205846893120939794461072959977991656308452971930609611....

Mathematica

RealDigits[N[Sqrt[39], 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 24 2011 *)

Prog

(PARI)  default(realprecision, 20080); x=sqrt(39); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010493.txt", n, " ", d));  \\ Harry J. Smith, Jun 05 2009

Crossrefs

Cf. A040032 (continued fraction).

Sequence in context: A372551 A370465 A358089 * A375068 A175286 A061496

Adjacent sequences: A010490 A010491 A010492 * A010494 A010495 A010496

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved