A010239 Continued fraction for cube root of 9.

2, 12, 2, 18, 1, 1, 1, 1, 4, 1, 1, 24, 1, 9, 1, 2, 19, 1, 2, 2, 12, 3, 2, 1, 3, 1, 2, 1, 2, 1, 1, 1, 2, 2, 2, 3, 12, 2, 1, 1, 22, 2, 1, 6, 1, 3, 2, 2, 1, 2, 5, 1, 1, 1, 1, 1, 1, 19, 4, 1, 9, 3, 1, 2, 2, 1, 1, 1, 46, 25, 2, 2, 2, 1, 1, 4, 4

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cofr

Examples

			9^(1/3) = 2.080083823051904... = 2 + 1/(12 + 1/(2 + 1/(18 + 1/(1 + ...)))). - _Harry J. Smith_, May 08 2009
		

Links

• Harry J. Smith, Table of n, a(n) for n = 0..20000
• G. Xiao, Contfrac
• Index entries for continued fractions for constants

Crossrefs

Cf. A010581 = Decimal expansion. - Harry J. Smith, May 08 2009

Programs

PARI

{ allocatemem(932245000); default(realprecision, 21000); x=contfrac(9^(1/3)); for (n=1, 20001, write("b010239.txt", n-1, " ", x[n])); } \\ Harry J. Smith, May 08 2009