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 A135143 #5 Jun 14 2013 11:28:51 %S A135143 79,109,109,137,179,197,197,239,281,283,277,313,313,317,349,379,397, %T A135143 401,419,439,463,457,487,499,521,521,509,569,617,617,659,673,683,691, %U A135143 701,709,739,757,769,769,773,787,809,827,829,823,859,859,883,883,877 %N A135143 Values of A020482 where A020482(m) != A060308(m-1). %C A135143 Usually the greatest p with p,q both prime, p+q = 2m, is equal to the largest prime <= 2m-2, but not always. These are the exceptions. %Y A135143 Cf. A020482, A060308. %K A135143 nonn %O A135143 1,1 %A A135143 _Harry J. Smith_, Nov 20 2007