A010522 Decimal expansion of square root of 70.

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

Offset

1,1

Comments

Continued fraction expansion is 8 followed by {2, 1, 2, 1, 2, 16} repeated. - Harry J. Smith, Jun 08 2009

Links

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

Index entries for algebraic numbers, degree 2

Example

8.366600265340755479781720257851874893928153692986721998111915430804187....

Mathematica

RealDigits[N[70^(1/2), 200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jan 23 2012 *)

Prog

(PARI)  default(realprecision, 20080); x=sqrt(70); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010522.txt", n, " ", d));  \\ Harry J. Smith, Jun 08 2009

Crossrefs

Cf. A010149 (continued fraction).

Sequence in context: A304583 A104697 A228211 * A197332 A258991 A132035

Adjacent sequences: A010519 A010520 A010521 * A010523 A010524 A010525

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved