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 A175449 #2 Mar 30 2012 17:26:34 %S A175449 2,83,223,389,461,491,563,593,631,661,733,797,937,967,971,1069,1277, %T A175449 1307,1447,1511,1549,1579,1583,1613,1753,1783,1787,1987,2161,2293, %U A175449 2297,2531,2671,2803,2909,2939,3011,3041,3079,3109,3181,3313,3623,3823,3929 %N A175449 a(n)>a(n-1), a(n) = smallest prime such that a(n)+a(n-1) is multiple of m, a(1)=2, m=17. %Y A175449 Cf. A175451. %K A175449 nonn %O A175449 1,1 %A A175449 _Zak Seidov_, May 28 2010