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 A156210 #3 Mar 30 2012 18:49:09 %S A156210 3,7,11,29,41,43,47,59,67,71,101,103,127,131,139,151,163,179,191,199, %T A156210 223,239,251,263,281,283,307,311,331,347,359,367,401,419,431,449,461, %U A156210 463,479,487,491,509,521,523,547,563,569,599,607,619,641,643,659,709 %N A156210 Prime factors of odd Lucas numbers. %C A156210 This sequence is the intersection of A155916 (Prime factors of odd Fibonacci numbers) and A140409 (Prime factors of Lucas numbers). %H A156210 <a href="http://blog.tanyakhovanova.com/?p=99">Odd Fibonacci and Odd Lucas Numbers</a> %K A156210 nonn %O A156210 1,1 %A A156210 _Tanya Khovanova_, Feb 05 2009 %E A156210 Extended by _Max Alekseyev_, Feb 13 2009