This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A103773 #40 Feb 16 2025 08:32:56 %S A103773 398874989,752126633,250171169,222104321,626296313,381497587, %T A103773 587012203,408058879,410443207,104432077,850987433,433944221, %U A103773 798731761,523689427,287856997,165339247,115881863,993432359,509040947,116456299,602017279,471753427,827505131,248093947 %N A103773 Primes from merging of 9 successive digits in decimal expansion of the Golden Ratio, (1+sqrt(5))/2. %C A103773 Leading zeros are not permitted, so each term is 9 digits in length. - _Harvey P. Dale_, Oct 23 2011 %C A103773 Presumably all 45086079 possible terms eventually occur, probably in the first billion terms or so. - _Charles R Greathouse IV_, Sep 25 2012 %H A103773 Vincenzo Librandi, <a href="/A103773/b103773.txt">Table of n, a(n) for n = 1..1000</a> %H A103773 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/GoldenRatio.html">Golden Ratio</a>. %H A103773 <a href="http://www.gutenberg.org/etext/633">Expansion of the Golden Ratio</a> done to 20,000 digits as part of project Gutenberg. %t A103773 Select[FromDigits/@Partition[RealDigits[GoldenRatio,10,2000][[1]],9,1], IntegerLength[#]==9&&PrimeQ[#]&] (* _Harvey P. Dale_, Mar 19 2011 *) %Y A103773 Cf. A001622. %K A103773 nonn,base %O A103773 1,1 %A A103773 Andrew G. West (WestA(AT)wlu.edu), Mar 29 2005 %E A103773 Broken URL to Project Gutenberg replaced by _Georg Fischer_, Jan 03 2009 %E A103773 Extended by _Harvey P. Dale_, Mar 19 2011