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 A054152 #11 Jan 24 2022 03:57:07 %S A054152 1,1,2,3,6,10,18,32,59,107,202,375,709,1344,2567,4905,9423,18151, %T A054152 35051,67879,131688,255972,498339,971558,1896661,3706983,7252576, %U A054152 14203258,27839240,54610355,107204740,210595574,413961363,814190153,1602250651 %N A054152 Number of positive integers <= 2^n of form x^2 + 8 y^2. %H A054152 <a href="/index/Qua#quadpop">Index entries for sequences related to populations of quadratic forms</a> %Y A054152 Cf. A020671. %K A054152 nonn %O A054152 0,3 %A A054152 _David W. Wilson_