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 A126034 #16 Dec 24 2024 22:15:41 %S A126034 2,11,61,359,2153,12917,77491,464941,2789629,16737761,100426553, %T A126034 602559311,3615355859,21692135119,130152810703,780916864207, %U A126034 4685501185193,28113007111153,168678042666907,1012068256001351,6072409536008087,36434457216048503,218606743296291011 %N A126034 a(n) is largest prime < 6*a(n-1) for n > 1 with a(1) = 2. %H A126034 Georg Fischer, <a href="/A126034/b126034.txt">Table of n, a(n) for n = 1..100</a> [first 39 terms from Artur Jasinski] %t A126034 Nest[Append[#,NextPrime[6Last[#], -1]]&,{2},22] (* _James C. McMahon_, Dec 24 2024 *) %Y A126034 Cf. A124190(4*a(n-1)), A126031(3), A126033(5), A126035(7), A126036(8), A126037(9), A126039(11), A126040(12). %K A126034 nonn %O A126034 1,1 %A A126034 _Artur Jasinski_, Dec 16 2006