A010550 Decimal expansion of square root of 99.

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

Offset

1,1

Comments

Continued fraction expansion is 9 followed by {1, 18} repeated. - Harry J. Smith, Jun 12 2009

Links

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

Index entries for algebraic numbers, degree 2.

Example

9.949874371066199547344798210012060051781265636768060791176046438349453...

Mathematica

RealDigits[N[99^(1/2), 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jan 24 2012 *)

Prog

(PARI) { default(realprecision, 20080); x=sqrt(99); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010550.txt", n, " ", d)); } \\ Harry J. Smith, Jun 12 2009

Crossrefs

Cf. A010170 Continued fraction.

Sequence in context: A202540 A218708 A387449 * A392301 A192106 A346572

Adjacent sequences: A010547 A010548 A010549 * A010551 A010552 A010553

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved