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 A061699 #10 Jul 12 2020 19:53:03 %S A061699 1,0,1,1,109,1001,128876,4682637,792013069,75022864345,17347941915130, %T A061699 3306782335589129,1063995670771466456,344173484059603653963, %U A061699 153912612667103172679837,75571251960991348967876564,46271172080109731069460430093,32072712892330804080630204907257 %N A061699 Generalized Bell numbers. %H A061699 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 A061699 Sum_{n>=0} a(n) * x^n / (n!)^3 = exp(Sum_{n>=2} x^n / (n!)^3). - _Ilya Gutkovskiy_, Jul 12 2020 %Y A061699 Cf. A061684, A061700. %K A061699 nonn %O A061699 0,5 %A A061699 _N. J. A. Sloane_, Jun 19 2001 %E A061699 More terms from _Ilya Gutkovskiy_, Jul 12 2020