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 A086070 #4 Mar 30 2012 18:50:37 %S A086070 1,2,3,5,7,11,13,15,23,27,29,31,47,55,59,61,63,95,111,119,123,125,127, %T A086070 191,223,239,247,251,253,255,383,447,479,495,503,507,509,511,767,895, %U A086070 959,991,1007,1015,1019,1021,1023 %N A086070 Where records in A086068 occur. %C A086070 A086069(n)=A086068(a(n)) and A086068(i) < A086069(n) for i<a(n); %C A086070 a(n) = A086066(A086069(n)). %Y A086070 Cf. A086084. %K A086070 nonn,fini,full %O A086070 1,2 %A A086070 _Reinhard Zumkeller_, Jul 08 2003