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 A137911 #5 Mar 30 2012 18:50:59 %S A137911 0,1,1,3,4,1,5,6,7,3,8,9,10,1,11,12,13,5,15,16,17,6,18,3,19,20,21,7, %T A137911 22,23,24,25,26,1,27,28,4,29,30,9,31,32,33,34,35,10,36,37,38,39,40,5, %U A137911 11,41,42,43,44,45,46,12,47,48,49,3,50,51,13,52,53,54,6,55,56,57,14,58,59,60 %N A137911 Smallest of at least two consecutive numbers whose product is A045619(n). %C A137911 A045619(n)=A000142(a(n))/A000142(A137912(n)-1) for n>1. %H A137911 R. Zumkeller, <a href="/A137911/b137911.txt">Table of n, a(n) for n = 1..5000</a> %e A137911 a(24) = 3, A137912(24) = 6: A045619 = 3*4*5*6 = 360. %K A137911 nonn %O A137911 1,4 %A A137911 _Reinhard Zumkeller_, Feb 27 2008