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 A361370 #8 Mar 10 2023 10:08:25 %S A361370 42,3270,879508 %N A361370 Number of weakly 3-connected simple digraphs with n unlabeled nodes. %D A361370 M. Kirchweger, M. Scheucher, and S. Szeider, SAT-Based Generation of Planar Graphs, in preparation. %Y A361370 Directed variant of A006290. %Y A361370 Cf. A000273, A003085, A361367 %K A361370 nonn,bref,more %O A361370 4,1 %A A361370 _Manfred Scheucher_, Mar 09 2023