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 A362111 #11 Jul 09 2025 10:04:16
%S A362111 1,1,5,41,493,8161,178469,4998905,174914077,7487810257,385307632469,
%T A362111 23477954308841,1672313866643917,137703723643494721,
%U A362111 12981787835378567045,1389285520249200892889,167515121086596348291709,22605814306270350503723185,3393854148421455726168715445
%N A362111 Related to shifted Genocchi medians.
%H A362111 Bishal Deb and Alan D. Sokal, <a href="https://arxiv.org/abs/2212.07232">Classical continued fractions for some multivariate polynomials generalizing the Genocchi and median Genocchi numbers</a>, arXiv:2212.07232 [math.CO], 2022. See (2.44).
%t A362111 Rest@CoefficientList[Fold[#2/(1-#1)&,O[t],t Reverse@Table[Ceiling[n/2]^2,{n,20}]],t] (* _Andrei Zabolotskii_, Jul 09 2025 *)
%Y A362111 Cf. A005439.
%K A362111 nonn
%O A362111 0,3
%A A362111 _N. J. A. Sloane_, Apr 14 2023
%E A362111 Terms a(10) onwards from _Andrei Zabolotskii_, Jul 09 2025