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 A251103 #4 Nov 30 2014 16:50:36 %S A251103 1,2,3,2,3,2,5,7,5,3,5,3,7,2,7,5,7,5,3,11,13,11,13,11,13,5,7,17,2,17, %T A251103 3,17,3,11,17,13,3,13,5,7,19,7,19,7,19,11,19,5,23,5,23,3,23,13,5,23,3, %U A251103 7,29,31,29,31,29,31,2,11,17,11,3,17,5,19,11,23 %N A251103 Largest prime factor of A098550(n). %C A251103 a(n) = A006530(A098550(n)). %H A251103 Reinhard Zumkeller, <a href="/A251103/b251103.txt">Table of n, a(n) for n = 1..10000</a> %o A251103 (Haskell) %o A251103 a251103 = a006530 . fromIntegral . a098550 %Y A251103 Cf. A006530, A098548, A251101, A251104. %K A251103 nonn %O A251103 1,2 %A A251103 _Reinhard Zumkeller_, Nov 30 2014