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 A061700 #10 Jul 12 2020 19:54:01
%S A061700 1,0,0,1,1,1,4001,42876,347117,792865081,37062990505,1164982989754,
%T A061700 2135094241854476,289654511654619255,24938050464296749001,
%U A061700 41388115708273073076689,12793631315199589229518093,2452257460931091883072686073,3961922987460317585057396895353
%N A061700 Generalized Bell numbers.
%H A061700 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.
%F A061700 Sum_{n>=0} a(n) * x^n / (n!)^3 = exp(Sum_{n>=3} x^n / (n!)^3). - _Ilya Gutkovskiy_, Jul 12 2020
%Y A061700 Cf. A061684, A061699.
%K A061700 nonn
%O A061700 0,7
%A A061700 _N. J. A. Sloane_, Jun 19 2001
%E A061700 More terms from _Ilya Gutkovskiy_, Jul 12 2020