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 A092608 #10 Dec 17 2022 12:48:38 %S A092608 0,0,0,0,30,1945,41901,410505,2363160,9266220,27058460,62261590, %T A092608 117178540,185037520,249548910,290969170,295695540,263173865, %U A092608 205581235,140943485,84636895,44347105,20159615,7888705,2629575,736281,169911,31465,4495,465,31,1 %N A092608 Number of connected ordered 5-element T_0-antichains on an unlabeled n-set. %H A092608 Goran Kilibarda and Vladeta Jovovic, <a href="https://arxiv.org/abs/1411.4187">Enumeration of some classes of T_0-hypergraphs</a>, arXiv:1411.4187 [math.CO], 2014. %F A092608 O.g.f.: 5!*A(log(1+x)), where A(x) is e.g.f. for A094036. %K A092608 fini,full,nonn %O A092608 0,5 %A A092608 Goran Kilibarda and _Vladeta Jovovic_, Apr 22 2004