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 A171688 #7 Jul 19 2024 08:27:25 %S A171688 5,7,11,13,17,19,29,31,41,43,59,61,71,73,101,103,107,109,137,139,149, %T A171688 151,179,181,191,193,197,199,227,229,239,241,269,271,281,283,311,313, %U A171688 347,349,419,421,431,433,461,463,521,523,569,571,599,601,617,619,641 %N A171688 Twin primes > 3. %C A171688 Twin primes of the form 6n-1 or 6n+1. [From _Juri-Stepan Gerasimov_, May 12 2010] %F A171688 a(n)=A001097(n+1). %Y A171688 Cf. A001097. %K A171688 nonn,less %O A171688 1,1 %A A171688 _Juri-Stepan Gerasimov_, Dec 15 2009 %E A171688 Edited by _N. J. A. Sloane_, Mar 17 2010