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 A374311 #6 Feb 16 2025 08:34:07 %S A374311 0,0,1,1,1,3,4,8,23,91,317,1353,6473,30834,148907,768178,3987517, %T A374311 20767030,110819167,599311836,3256610004 %N A374311 Number of planar graphs of order n with exactly one Hamiltonian cycle and girth at least 5. %H A374311 Jan Goedgebeur, Barbara Meersman, and Carol T. Zamfirescu, <a href="https://arxiv.org/abs/1812.05650">Graphs with few Hamiltonian Cycles</a>, arXiv:1812.05650 [math.CO], 2018-2019. See Table 1 at p. 10. %H A374311 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PlanarGraph.html">Planar Graph</a>. %H A374311 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/UniquelyHamiltonianGraph.html">Uniquely Hamiltonian Graph</a>. %Y A374311 Cf. A307957, A374310. %K A374311 nonn,more %O A374311 3,6 %A A374311 _Stefano Spezia_, Jul 04 2024