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 A348439 #11 Oct 19 2021 00:52:41 %S A348439 2,5,6,17,18,45,46,83,84,169,170,181,182,193,194,205,206,533,534,561, %T A348439 562,585,586,784,785,1040,1041,1068,1069,1096,1097,1126,1127,1150, %U A348439 1151,1932,1933,1986,1987,2022,2023,2062,2063,2090,2091,2118,2119,2146,2147,2178,2179,2206,2207,3929,3930,3965,3966 %N A348439 Where prime(n) appears for the first time in A088178. %C A348439 If n is odd, a(n) = A348438(n)-1; if n is even, a(n) = A348438(n). %H A348439 N. J. A. Sloane, <a href="/A348439/b348439.txt">Table of n, a(n) for n = 1..91</a> %Y A348439 Cf. A088177, A088178, A348438. %K A348439 nonn %O A348439 1,1 %A A348439 _N. J. A. Sloane_, Oct 19 2021