A058280 Continued fraction for square root of Pi.

1, 1, 3, 2, 1, 1, 6, 1, 28, 13, 1, 1, 2, 18, 1, 1, 1, 83, 1, 4, 1, 2, 4, 1, 288, 1, 90, 1, 12, 1, 1, 7, 1, 3, 1, 6, 1, 2, 71, 9, 3, 1, 5, 36, 1, 2, 2, 1, 1, 1, 2, 5, 9, 8, 1, 7, 1, 2, 2, 1, 63, 1, 4, 3, 1, 6, 1, 1, 1, 5, 1, 9, 2, 5, 4, 1, 2, 1, 1, 2, 20, 1, 1, 2, 1, 10, 5, 2, 1, 100, 11, 1, 9, 1, 2, 1

Offset

0,3

Comments

sqrt(Pi) = 1.7724538509055160272981674833411451827975494561223871282138... - Harry J. Smith, May 01 2009

Links

Harry J. Smith, Table of n, a(n) for n = 0..20000

G. Xiao, Contfrac

Index entries for continued fractions for constants

Example

sqrt(Pi) = 1 + 1/(1 + 1/(3 + 1/(2 + 1/(1 + ...)))). - Harry J. Smith, May 01 2009

Mathematica

ContinuedFraction[ Sqrt[Pi], 100]

Prog

(PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(sqrt(Pi)); for (n=1, 20001, write("b058280.txt", n-1, " ", x[n])); } \\ Harry J. Smith, May 01 2009

Crossrefs

Sequence in context: A225800 A176669 A327615 * A113185 A132069 A259786

Adjacent sequences: A058277 A058278 A058279 * A058281 A058282 A058283

Keyword

cofr,nonn,easy

Author

Robert G. Wilson v, Dec 07 2000

Extensions

More terms from Harvey P. Dale, Dec 29 2000

Status

approved