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 A384377 #6 Jun 01 2025 16:38:30 %S A384377 10,13,62,224,854,14090,30,72,157,81,196,10,20,31,79,183,86,2196, %T A384377 32069,489168,9965938,3049,49396,843450,17456717,36,261,2117,2019, %U A384377 18717,18302,727214,740170,7545797,9124,9139,314965,11097938,11101335 %N A384377 Number of connected induced subgraphs of the 1-skeleton of the n-th Johnson solid, up to symmetries of that solid. %C A384377 The null-graph is not included in the counts. %H A384377 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/JohnsonSolid.html">Johnson Solid</a>. %H A384377 Wikipedia, <a href="https://en.wikipedia.org/wiki/List_of_Johnson_solids">List of Johnson solids</a>. %Y A384377 Row sums of A384376. %Y A384377 Cf. A384379, A384381. %K A384377 nonn,fini,more %O A384377 1,1 %A A384377 _Pontus von Brömssen_ and _Peter Kagey_, May 28 2025