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 A055422 #11 Aug 31 2025 09:21:25 %S A055422 1,8,45,239,1154,5139,21374,83877,312913,1115334,3813001,12556041, %T A055422 39993741,123663399,372232239,1093036739,3136328324,8805588398, %U A055422 24218635622,65321490327,172947226965,449923333530,1151130040924 %N A055422 Number of points in N^n of norm <= 7. %H A055422 Andrew Howroyd, <a href="/A055422/b055422.txt">Table of n, a(n) for n = 0..1000</a> %H A055422 <a href="/index/Rec#order_50">Index entries for linear recurrences with constant coefficients</a>, order 50. %Y A055422 Row n=7 of A302998. %K A055422 nonn,changed %O A055422 0,2 %A A055422 _David W. Wilson_