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 A164054 #7 Nov 30 2019 09:20:01 %S A164054 1,4,5,25,26,168,169,1229,1230,9592,9593,78498,78499,664579,664580, %T A164054 5761455,5761456,50847534,50847535,455052511,455052512,4118054813, %U A164054 4118054814,37607912018,37607912019,346065536839,346065536840,3204941750802,3204941750803,29844570422669,29844570422670 %N A164054 The index values of the smallest and the largest n-digit primes. %C A164054 Union of A006880 (except 0) and A090226. - _Parthasarathy Nambi_, Sep 19 2009 %e A164054 The index value of the smallest six digit prime number is 9593. The index value of the largest six digit prime number is 78498. %Y A164054 Cf. A000040, A006880, A090226. %K A164054 base,nonn %O A164054 1,2 %A A164054 _Parthasarathy Nambi_, Aug 08 2009 %E A164054 More terms from _Amiram Eldar_, Nov 30 2019