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 A114936 #12 Dec 17 2022 08:25:43
%S A114936 0,1,10,135,1992,30166,458885,6965225,105358102,1588998756,
%T A114936 23915093535,359444209015,5397938190512,81022969645346,
%U A114936 1215801458118985,18240857019892005,273644796626023722,4104936328561231936
%N A114936 Number of connected (4,n)-hypergraphs (without empty edges).
%H A114936 G. C. Greubel, <a href="/A114936/b114936.txt">Table of n, a(n) for n = 0..845</a>
%H A114936 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 A114936 E.g.f.: (1/4!)*(exp(15*x) - 4*exp(8*x) + 6*exp(7*x) - 3*exp(6*x) + 12*exp(5*x) - 24*exp(4*x) + 23*exp(3*x) - 11*exp(2*x) + 6*exp(x) - 6).
%t A114936 With[{nmax = 50}, CoefficientList[Series[(1/4!)*(Exp[15*x] - 4*Exp[8*x] + 6*Exp[7*x] - 3*Exp[6*x] + 12*Exp[5*x] - 24*Exp[4*x] + 23*Exp[3*x] - 11*Exp[2*x] + 6*Exp[x] - 6), {x, 0, nmax}], x] Range[0, nmax]!] (* _G. C. Greubel_, Oct 07 2017 *)
%o A114936 (PARI) x='x+O('x^50); concat([0], Vec(serlaplace((1/4!)*(exp(15*x) - 4*exp(8*x) + 6*exp(7*x) - 3*exp(6*x) + 12*exp(5*x) - 24*exp(4*x) + 23*exp(3*x) - 11*exp(2*x) + 6*exp(x) - 6)))) \\ _G. C. Greubel_, Oct 07 2017
%Y A114936 Cf. A002501, A002502, A093732, A093732, A093733, A093734, A114935, A114937.
%K A114936 easy,nonn
%O A114936 0,3
%A A114936 Goran Kilibarda and _Vladeta Jovovic_, Jan 08 2006