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

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

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

Examples

			9.949874371066199547344798210012060051781265636768060791176046438349453...
		

Links

• Harry J. Smith, Table of n, a(n) for n = 1..20000
• Index entries for algebraic numbers, degree 2.

Crossrefs

Cf. A010170 Continued fraction.

Programs

Mathematica

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

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