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 A099108 #7 Jun 23 2017 21:23:56 %S A099108 3,4,8,11,18,19,21,40,44,53,59,73,82,100,104,107,108,118,125,127,135, %T A099108 148,156,161,171,181,184,185,199,214,215,232,237,240,242,267,277,283, %U A099108 286,292,305,317,326,330,346,350,351,377,379,381,403,405,406,425,438 %N A099108 Numbers n such that A005382(n) + A005384(n) - 1 and A005382(n) + A005384(n) + 1 are twin primes. %C A099108 1 and 2 are excluded as being trivial solutions ( A005382(1)=A005384(1) and A005382(2)=A005384(2) ). %Y A099108 Cf. A005382, A005384, A099109. %K A099108 nonn %O A099108 1,1 %A A099108 _Pierre CAMI_, Sep 27 2004