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 A073086 #2 Dec 05 2013 19:55:21 %S A073086 154320,1543209,2932098,43209863,570986376,7098637639,84863763901, %T A073086 986376390164,11137639016426,113763901642689,126390164268952, %U A073086 139016426895214,151642689521477,164268952147740,176895214774002 %N A073086 Floor[concatenation of eight consecutive numbers from n to n+7 divided by 8]. %Y A073086 Cf. A074991, A074992, A074993, A074994, A074995, A074996, A036377, A074999. %K A073086 base,easy,nonn %O A073086 0,1 %A A073086 _Amarnath Murthy_, Aug 31 2002 %E A073086 More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 18 2003