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 A074996 #7 Jun 24 2014 01:08:26
%S A074996 2057,20576,39094,57613,76131,946485,11315168,131516852,1485018535,
%T A074996 15168520219,16852021902,18535523586,20219025269,21902526953,
%U A074996 23586028636,25269530320,26953032003,28636533687,30320035370
%N A074996 Floor of concatenation of n, n+1, n+2, n+3, n+4, n+5 divided by 6.
%t A074996 Table[Floor[FromDigits[Flatten[IntegerDigits[Range[n,n+5]]]]/6],{n,0,18}] (* _Jayanta Basu_, May 22 2013 *)
%Y A074996 Cf. A074991, A074992, A074993, A074994, A074995, A074997, A073086, A074999.
%K A074996 base,easy,nonn
%O A074996 0,1
%A A074996 _Amarnath Murthy_, Aug 31 2002
%E A074996 Edited by _Dean Hickerson_, Nov 03 2002