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 A075006 #2 Dec 05 2013 19:55:34 %S A075006 8642,10864,13086,15308,17530,19753,21975,222197,2422219,26242221, %T A075006 282624222,302826242,323028262,343230282,363432302,383634323, %U A075006 403836343,424038363,444240383,464442403,484644424,504846444,525048464,545250484 %N A075006 Floor[ concatenation of n+4, n+3, n+2, n+1 and n divided by 5]. %Y A075006 Cf. A074991 to A075000, A075003 to A075005 and A036377 to A075010. %K A075006 base,nonn %O A075006 0,1 %A A075006 _Amarnath Murthy_, Sep 01 2002 %E A075006 More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 18 2003