A010483 Decimal expansion of square root of 28.

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

Offset

1,1

Comments

Continued fraction expansion is 5 followed by {3, 2, 3, 10} repeated. - Harry J. Smith, Jun 04 2009

Links

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

John W. Layman, The Hankel Transform and Some of its Properties, J. Integer Sequences, 4 (2001), #01.1.5.

Formula

Equals 2*A010465. - R. J. Mathar, Jan 14 2021

Example

5.2915026221291811810032315072785208514205183661649003607366689184... - Harry J. Smith, Jun 04 2009

Mathematica

RealDigits[N[Sqrt[28], 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 22 2011 *)

Prog

(PARI) { default(realprecision, 20080); x=sqrt(28); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010483.txt", n, " ", d)); } \\ Harry J. Smith, Jun 04 2009

Crossrefs

Cf. A040022 Continued fraction. - Harry J. Smith, Jun 04 2009

Sequence in context: A248749 A248751 A021193 * A003671 A318379 A065262

Adjacent sequences: A010480 A010481 A010482 * A010484 A010485 A010486

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved