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 A076652 #5 Dec 05 2013 19:55:47 %S A076652 4,42,21,12,22,24,44,45,51,14,46,6,62,25,52,26,63,32,27,72,28,8,81,15, %T A076652 54,48,82,201,16,64,49,9,91,18,84,402,202,203,33,34,403,35,55,56,65, %U A076652 57,74,404,405,58,85,501,102,204,406,66,68,86,69,92,205,502,206,602,207,75 %N A076652 Smallest composite number not divisible by 10, not occurring earlier and starting with the end of the previous term. %Y A076652 Cf. A076653, A076654. %K A076652 base,nonn %O A076652 1,1 %A A076652 _Amarnath Murthy_, Oct 28 2002 %E A076652 More terms from Matthew Ohlsen (mjo178(AT)psu.edu), Feb 26 2006 %E A076652 More terms from _Max Alekseyev_, Sep 14 2009