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 A256212 #5 Mar 26 2015 21:22:50 %S A256212 2,3,5,7,9,11,13,15,19,20,22,23,27,29,31,33,39,41,43,47,49,52,55,57, %T A256212 58,62,63,65,67,68,72,73,74,77,79,80,86,91,92,93,95,96,99,101,102,103, %U A256212 110,111,113,115,118,123,124,127,129,131,134,137 %N A256212 Indices of prime terms in A255004. %C A256212 It would be nice to have a definition of this sequence which is independent of A255004. %Y A256212 Cf. A255004. %K A256212 nonn %O A256212 1,1 %A A256212 _N. J. A. Sloane_, Mar 26 2015