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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A103789 Primes from merging of 8 successive digits in decimal expansion of the Golden Ratio; (1+sqrt(5))/2. 27
65638117, 18939113, 40880753, 33862223, 63544333, 59395829, 26613199, 26788067, 20876689, 62629631, 87012203, 85098743, 12544877, 66478091, 87124007, 70575179, 10427621, 77111777, 17141011, 71410117, 66979873 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

Leading zeroes are not permitted,so each term is 8 digits in length. [From Harvey P. Dale, Oct 23 2011]

LINKS

The Golden Ratio as explained at MathWorld.com

Expansion of the Golden Ratio done to 20,000 digits as part of project Gutenberg.

MATHEMATICA

Select[Select[FromDigits/@Partition[RealDigits[N[GoldenRatio, 1000]][[1]], 8, 1], PrimeQ], IntegerLength[#]==8&]

CROSSREFS

Sequence in context: A164726 A183671 A204498 * A184215 A151697 A138085

Adjacent sequences:  A103786 A103787 A103788 * A103790 A103791 A103792

KEYWORD

nonn,base

AUTHOR

Andrew G. West (WestA(AT)wlu.edu), Mar 29 2005

EXTENSIONS

Broken URL to Project Gutenberg replaced by Georg Fischer (Georg.Fischer(AT)T-Online.de), Jan 03 2009

Mathematica program provided by Harvey P. Dale, Dec. 4, 2010

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 10:05 EST 2012. Contains 206009 sequences.