A010517 Decimal expansion of square root of 65.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• cons
• easy

Comments

Continued fraction expansion is 8 followed by {16} repeated. - Harry J. Smith, Jun 07 2009

Examples

			8.062257748298549652366613230303771131134396305608573387936592389263874....
		

Links

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

Crossrefs

Cf. A040056 (continued fraction).

Programs

Mathematica

RealDigits[N[65^(1/2),200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jan 22 2012 *)

PARI

default(realprecision, 20080); x=sqrt(65); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010517.txt", n, " ", d));  \\ Harry J. Smith, Jun 07 2009