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 A107678 #5 Mar 31 2012 10:26:04 %S A107678 74,8021,9704,165836,352649,997004,19768025,20657936,29767025, %T A107678 30856916,98000201,99970004,1203287969,1975280249,3086569136, %U A107678 4265757344,8143718564,9999700004,48125951876,81632918369,82205917796,87792912209 %N A107678 Numbers NM associated with A107677. %C A107678 Leading zeros are omitted. %Y A107678 Cf. A107677, A102567. %K A107678 nonn,base %O A107678 1,1 %A A107678 _Lekraj Beedassy_, May 20 2005 %E A107678 Edited, corrected and extended by _Klaus Brockhaus_, May 22 2005