A010525 Decimal expansion of square root of 73.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

Continued fraction expansion is 8 followed by {1, 1, 5, 5, 1, 1, 16} repeated. - Harry J. Smith, Jun 08 2009

Examples

			8.544003745317531167871648326239706434594455329533282241908651253771648....
		

Links

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

Crossrefs

Cf. A010151 (continued fraction).

Programs

Mathematica

RealDigits[N[73^(1/2),200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jan 23 2012 *)

PARI

default(realprecision, 20080); x=sqrt(73); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010525.txt", n, " ", d));  \\ Harry J. Smith, Jun 08 2009

Extensions

Final digits of sequence corrected using the b-file. - N. J. A. Sloane, Aug 30 2009