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 A387146 #10 Aug 23 2025 09:19:05 %S A387146 1,0,1,2,5,18,81,480,3874,39866,497818,7187627,116349635 %N A387146 Number of unlabeled biconnected cubic simple graphs with 2n nodes. %H A387146 Combos, <a href="http://combos.org/nauty">Generate graphs</a>. %H A387146 Brendan McKay and Adolfo Piperno, <a href="https://pallini.di.uniroma1.it/">nauty and Traces</a>. %Y A387146 Cf. A002851, A005638, A058378. %K A387146 nonn,more,new %O A387146 0,4 %A A387146 _Hugo Pfoertner_, Aug 21 2025