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 A294443 #33 Dec 06 2024 11:10:47 %S A294443 1,1,2,3,5,7,13,20,31,48,78,118,191,300,465,734,1175,1850,2926,4597, %T A294443 7296,11552,18278,28863,45832,72356,114742,181721 %N A294443 Duplicate of A293160. %H A294443 R. J. Mathar, <a href="/A294443/a294443.java.txt">Java program to compute the sequence</a> %H A294443 R. J. Mathar, <a href="/A294443/a294443.pdf">The Kepler binary tree of reduced fractions</a> %K A294443 dead %O A294443 0,3