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 A093455 #5 Dec 05 2013 19:56:47 %S A093455 1,24,30,3,48,2145,5,3,8643,279,5,341,387,592,70045,0,113091,961,5, %T A093455 915,1237,1276,1555,1508,1682,2017,5,2001,5,546739584,5,823445198,0, %U A093455 3155,4,1561809488,3898,5,2674919308,0,2971949246306,5,5340,0,6194377797,0 %N A093455 a(n) = floor(A093456(n+1)/A093456(n)). %C A093455 1, 2, 3, 5 and 6 are the only n such that A093456(n) divides A093456(n+1). %e A093455 a(4) = floor[(12*14*15)/(8*9*10)] = Floor(7/2) = 3. %Y A093455 Cf. A093456. %K A093455 nonn,easy,less %O A093455 1,2 %A A093455 _Amarnath Murthy_, Apr 03 2004 %E A093455 Edited and extended by _David Wasserman_, Mar 29 2007