The OEIS is supported by the many generous donors to the OEIS Foundation.

 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. 31
 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; text; internal format)
 OFFSET 1,1 COMMENTS Leading zeros are not permitted, so each term is 8 digits in length. - Harvey P. Dale, Oct 23 2011 REFERENCES Mohammad K. Azarian, Problem 123, Missouri Journal of Mathematical Sciences, Vol. 10, No. 3, Fall 1998, p. 176. Solution published in Vol. 12, No. 1, Winter 2000, pp. 61-62. LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 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&] (* Harvey P. Dale, Dec 04 2010 *) CROSSREFS Sequence in context: A224590 A224597 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, Jan 03 2009 Offset changed from 0 to 1 by Vincenzo Librandi, Apr 22 2013 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.

Last modified January 21 09:25 EST 2022. Contains 350476 sequences. (Running on oeis4.)