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 A376825 #5 Oct 05 2024 16:30:34 %S A376825 0,0,92680,8221452750,11696087875731720,403564024914127655401650, %T A376825 362489465982555360136794113733480, %U A376825 8470302887983624205463771824482291388274750,5106052803042976484591492152983188808422646355702792360,78886090441754278328274880503253722147584506163456748572863233329010 %N A376825 Number of colorings of a toroidal n X n grid using exactly five colors under translational symmetry. %H A376825 Andrew Howroyd, <a href="/A376825/b376825.txt">Table of n, a(n) for n = 1..25</a> %Y A376825 Main diagonal of A294687. %Y A376825 Cf. A376822, A376823, A376824. %K A376825 nonn %O A376825 1,3 %A A376825 _Andrew Howroyd_, Oct 05 2024