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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
OFFSET
1,1
COMMENTS
Leading zeros are not permitted, so each term is 8 digits in length. - Harvey P. Dale, Oct 23 2011
LINKS
Simon Plouffe, Expansion of the Golden Ratio done to 20,000 digits as part of project Gutenberg.
Eric Weisstein's World of Mathematics, Golden Ratio.
MATHEMATICA
Select[Select[FromDigits/@Partition[RealDigits[N[GoldenRatio, 1000]][[1]], 8, 1], PrimeQ], IntegerLength[#]==8&] (* Harvey P. Dale, Dec 04 2010 *)
CROSSREFS
Cf. A001622.
Sequence in context: A224590 A224597 A204498 * A184215 A151697 A138085
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