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 A247876 #7 Jun 02 2025 10:15:09 %S A247876 7,5,5,7,13,5,7,5,19,5,11,17,5,7,5,11,13,7,5,19,5,7,23,11,5,13,7,5,11, %T A247876 5,19,17,13,5,7,29,5,7,5,13,5,7,37,5,7,5,31,11,23,5,17,29,5,7,11,5,7, %U A247876 5,43,11,5,7,19,5,37,31,7,5,29,13,5,17,5,11,7,19,23,5,13,7,5,11,17,5,7,31,5,29,19,7,47,5,23,5,41,13 %N A247876 Least prime factor of A247682. %H A247876 Odimar Fabeny, <a href="/A247876/b247876.txt">Table of n, a(n) for n = 1..10000</a> %Y A247876 Cf. A056608, A247682. %K A247876 nonn,easy %O A247876 1,1 %A A247876 _Odimar Fabeny_, Sep 25 2014