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 A173137 #10 Sep 08 2022 08:45:50
%S A173137 1,3,5,7,10,13,18,21,26,29,34,41,44,51,56,59,64,71,78,81,88,93,96,103,
%T A173137 108,115,124,129,132,137,140,145,160,165,172,175,186,189,196,203,208,
%U A173137 215,222,225,236,239,244,247,260,273,278,281,286,293,296,307,314,321
%N A173137 n-th nonnegative noncomposite number plus n.
%F A173137 a(n) = A158611(n) + A000027(n).
%e A173137 a(1) = 0 + 1 = 1, a(2) = 1 + 2 = 3, a(3) = 2 + 3 = 5,
%e A173137 a(4) = 3 + 4 = 7, a(5) = 5 + 5 = 10.
%t A173137 Join[{1}, Table[Prime[n - 1] + n + 1, {n, 2, 60}]] (* _Vincenzo Librandi_, Dec 08 2015 *)
%o A173137 (Magma) [1] cat [NthPrime(n-1)+n+1: n in [1..58] ]; // _Vincenzo Librandi_, Dec 08 2015
%K A173137 nonn,easy,less
%O A173137 1,2
%A A173137 _Juri-Stepan Gerasimov_, Feb 10 2010
%E A173137 Corrected by _Charles R Greathouse IV_, Mar 25 2010