A010539 Decimal expansion of square root of 88.

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

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• cons

Comments

Continued fraction expansion is 9 followed by {2, 1, 1, 1, 2, 18} repeated. - Harry J. Smith, Jun 10 2009

Examples

			9.3808315196468591091312602270889325611764...
		

Links

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

Crossrefs

Cf. A010160 (continued fraction).

Programs

Mathematica

RealDigits[N[Sqrt[88],200]][[1]] (* Vladimir Joseph Stephan Orlovsky, Feb 04 2012 *)

Python

from math import isqrt
def aupton(nn): return list(map(int, str(isqrt(88 * 10**(2*nn)))))[:nn]
print(aupton(100)) # Michael S. Branicky, Sep 03 2021