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 A379436 #7 Jan 16 2025 11:30:33 %S A379436 1,0,0,1,1,6,22,92,395,1753 %N A379436 Number of rooted simple planar maps without vertices of degree 1. %C A379436 A simple planar map is without loops or parallel edges. %Y A379436 Cf. A006400 (sensed), A006401 (unsensed), A022558 (rooted simple planar maps), A379433. %K A379436 nonn,more %O A379436 0,6 %A A379436 _Andrew Howroyd_, Jan 14 2025