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 A100788 #5 Oct 20 2012 14:20:45
%S A100788 1,33,758,9896,79317,443353,1904490,6718440,20366673,54770809,
%T A100788 133699830,301347872,635317397,1265529825,2400903226,4365984432,
%U A100788 7650100929,12972006129,21363430102,34275416568,53711825909
%N A100788 First differences of A063843.
%t A100788 Differences[Table[(24n^2+50n^3+20n^4+15n^6+10n^7+n^10)/120,{n,0,30}]] (* _Harvey P. Dale_, Oct 20 2012 *)
%K A100788 nonn
%O A100788 0,2
%A A100788 _N. J. A. Sloane_, Jan 04 2005