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 A061698 #13 May 04 2015 04:45:34 %S A061698 1,1,5,64,1613,69026,4566992,437665649,57903766800 %N A061698 Erroneous version of A061684. %H A061698 J.-M. Sixdeniers, K. A. Penson and A. I. Solomon, <a href="http://www.cs.uwaterloo.ca/journals/JIS/VOL4/SIXDENIERS/bell.html">Extended Bell and Stirling Numbers From Hypergeometric Exponentiation</a>, J. Integer Seqs. Vol. 4 (2001), #01.1.4. See Table VII. %K A061698 dead %O A061698 0,3