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 A024709 #11 Sep 24 2023 03:57:15 %S A024709 2,5,7,2,3,2,5,2,3,2,7,2,3,5,5,11,2,2,2,7,2,2,5,2,3,3,2,2,5,2,5,5,2, %T A024709 13,3,2,29,3,3,2,2,3,2,5,2,19,5,2,2,2,3,2,2,3,2,23,2,47,7,3,2,2,53,5, %U A024709 2,29,5,2,2,2,11,3,2,5,3,2,2,5,5,2,2,2,13,2,2,5,2,3,2,2,5,5,2,5,2,3,3,7,3,47,2,5,2,7,2,2 %N A024709 Least prime divisor of A024702(n). %H A024709 Charles R Greathouse IV, <a href="/A024709/b024709.txt">Table of n, a(n) for n = 4..10000</a> %F A024709 a(n) = A020639(A024702(n)). - _Michel Marcus_, Sep 24 2023 %o A024709 (PARI) a(n)=factor(prime(n)^2\24)[1,1] \\ _Charles R Greathouse IV_, May 30 2013 %Y A024709 Cf. A020639, A024702. %K A024709 nonn %O A024709 4,1 %A A024709 _Clark Kimberling_