A010517 - OEIS

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

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

LINKS

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

Index entries for algebraic numbers, degree 2

EXAMPLE

8.062257748298549652366613230303771131134396305608573387936592389263874....

MATHEMATICA

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

PROG

(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

CROSSREFS

Cf. A040056 (continued fraction).

Sequence in context: A336798 A273634 A121839 * A021851 A021996 A021128

Adjacent sequences: A010514 A010515 A010516 * A010518 A010519 A010520

KEYWORD

nonn,cons,easy

AUTHOR

N. J. A. Sloane

STATUS

approved