login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A276779 Number of correct decimal digits produced by the n-th iteration of the cubic Borwein-Borwein algorithm for computing 1/Pi. 2
6, 22, 71, 218, 659, 1985, 5963, 17898, 53704, 161124 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

J. M. Borwein and P. B. Borwein, Pi and the AGM, Wiley, 1987.

LINKS

Table of n, a(n) for n=1..10.

D. H. Bailey, J. M. Borwein, P. B. Borwein, and S. Plouffe, The Quest for Pi, Mathematical Intelligencer, vol. 19, no. 1 (Jan. 1997), 50-57.

Shalosh B. Ekhad, Three New Sequences for the OEIS, in Fond Memory of Jon Borwein (1951-2016)

Doron Zeilberger, Jonathan Borwein (1951-2016), a PiONEER of Experimental Mathematics, Experimental Mathematics Seminar, Rutgers University, Sep 15 2016

CROSSREFS

Cf. A276778, A276780.

Sequence in context: A305032 A171495 A178706 * A159555 A032195 A217530

Adjacent sequences:  A276776 A276777 A276778 * A276780 A276781 A276782

KEYWORD

nonn,more

AUTHOR

Doron Zeilberger, Sep 18 2016

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 23 08:57 EDT 2019. Contains 328345 sequences. (Running on oeis4.)