A010504 Decimal expansion of square root of 51.

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

Offset

1,1

Comments

Continued fraction expansion is 7 followed by {7, 14} repeated. - Harry J. Smith, Jun 06 2009

Links

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

Index entries for algebraic numbers, degree 2.

Example

7.141428428542849997999399811367265278766171159902733833208430882765820...

Maple

Digits:=100; evalf(sqrt(51)); # Wesley Ivan Hurt, Mar 04 2014

Mathematica

RealDigits[N[Sqrt[51], 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 24 2011 *)

Prog

(PARI) { default(realprecision, 20080); x=sqrt(51); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010504.txt", n, " ", d)); } \\ Harry J. Smith, Jun 06 2009

Crossrefs

Cf. A040043 (continued fraction).

Sequence in context: A331900 A176439 A048834 * A242132 A011450 A231015

Adjacent sequences: A010501 A010502 A010503 * A010505 A010506 A010507

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved