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 A383823 #15 Jul 23 2025 16:08:10 %S A383823 1,5,105,4116,232848,16818516,1447482465,142174944340,15484613937936, %T A383823 1832516612010448,232187445047217296,31148053701600494400 %N A383823 a(n) is the number of secondary GL(4) invariants contructed from n+3 distinct four component vectors. %C A383823 This number was evaluated by using the Molien-Weyl formula to compute the Hilbert series of the ring of invariants. %H A383823 Robert de Mello Koch, Animik Ghosh, and Hendrik J. R. Van Zyl, <a href="https://arxiv.org/abs/2504.14181">Bosonic Fortuity in Vector Models</a>, arXiv:2504.14181 [hep-th], 2025. See p. 9; Journal of High Energy Physics 06 (2025) 246. %Y A383823 Cf. A000891 (GL(2)), A382136 (GL(3)). %K A383823 nonn,more %O A383823 1,2 %A A383823 _Jaco van Zyl_, May 11 2025