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 A179093 #11 Jun 02 2025 02:59:08 %S A179093 17,273,74257,5514027793,30404502496462423057, %T A179093 924433772057389715967338233131182802193, %U A179093 854577798920253967214683802805361134256432824758816469437971879296076582807057 %N A179093 Variant of Sylvester's sequence: a(n + 1) = a(n)^2 - a(n) + 1, with a(1) = 17. %D A179093 Mohammad K. Azarian, Sylvester's Sequence and the Infinite Egyptian Fraction Decomposition of 1, Problem 958, College Mathematics Journal, Vol. 42, No. 4, September 2011, p. 330. Solution published in Vol. 43, No. 4, September 2012, pp. 340-342 %H A179093 Markus Tervooren, <a href="http://factordb.com/search.php?se=28&aq=17&action=all">Factorizations of Silvester/Euclid sequence 17</a> %t A179093 NestList[#^2-#+1&,17,10] (* _Harvey P. Dale_, Aug 16 2012 *) %Y A179093 Cf. A144779, A144780, A144781, A144782, A144783, A144784, A144785 %K A179093 nonn %O A179093 1,1 %A A179093 _Ivan Panchenko_, Jun 29 2010