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 A059785 #25 Oct 20 2017 22:06:15 %S A059785 2,3,7,47,2207,4870843,23725111530599,562880917139361624513298747, %T A059785 316834926879648887020732217199607668221645859671769857 %N A059785 a(n+1) = prevprime(a(n)^2). Largest prime prior to the square of previous prime. Initial value = 2. %C A059785 The next term is too large to show here - see the b-file. %H A059785 Franklin T. Adams-Watters, <a href="/A059785/b059785.txt">Table of n, a(n) for n = 1..12</a> %t A059785 NestList[NextPrime[#^2,-1]&,2,10] (* _Harvey P. Dale_, Jan 16 2016 *) %Y A059785 Cf. A006992, A055496, A005384, A005385, A059784. %K A059785 nonn %O A059785 1,1 %A A059785 _Labos Elemer_, Feb 22 2001 %E A059785 Offset and some values corrected by _Franklin T. Adams-Watters_, Jul 30 2009