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 A055424 #15 Aug 31 2025 09:25:01 %S A055424 1,10,73,486,2907,15930,81586,394251,1807754,7903501,33107532, %T A055424 133503791,520255432,1965535471,7218099342,25820149509,90120974981, %U A055424 307356231936,1025551245320,3351842646799,10742435671415 %N A055424 Number of points in N^n of norm <= 9. %H A055424 Andrew Howroyd, <a href="/A055424/b055424.txt">Table of n, a(n) for n = 0..1000</a> %H A055424 <a href="/index/Rec#order_82">Index entries for linear recurrences with constant coefficients</a>, order 82. %Y A055424 Row n=9 of A302998. %K A055424 nonn,changed %O A055424 0,2 %A A055424 _David W. Wilson_