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

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

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

Examples

			8.366600265340755479781720257851874893928153692986721998111915430804187....
		

Links

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

Crossrefs

Cf. A010149 (continued fraction).

Programs

Mathematica

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

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