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 A091738 #5 Mar 30 2012 18:39:59 %S A091738 3,7,19,29,43,53,71,79,101,107,131,139,163,173,193,199,229,239,263, %T A091738 271,293,311,337,349,373,383,409,421,443,457,479,491,521,541,569,577, %U A091738 601,613,641,647,673,683,719,733,757,769,809,821,839,857,881,887,929,941 %N A091738 Primes arising in the second row of array in A091734. %F A091738 a(n) = prime( A047235(n)) . [From _R. J. Mathar_, Apr 22 2010] %K A091738 nonn %O A091738 1,1 %A A091738 _Giovanni Teofilatto_, Mar 06 2004 %E A091738 Terms beyond 193 from _R. J. Mathar_, Apr 22 2010