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 A307482 #11 Apr 14 2019 17:01:15 %S A307482 1,2,2,3,4,4,4,5,6,6,7,8,8,8,7,7,7,8,9,9,10,11,11,11,12,13,13,14,15, %T A307482 15,15,16,16,16,15,14,14,14,15,15,15,16,17,17,18,19,19,19,20,21,21,22, %U A307482 23,23,23,22,22,22,23,24,24,25,26,26,26,27,28,28,29,30 %N A307482 First coordinate, divided by 2, of path in rotated lattice corresponding to A307446 and A307447. A307483 gives second coordinate. %C A307482 For a description of the construction and visualizations see A307446. %H A307482 Hugo Pfoertner, <a href="/A307482/b307482.txt">Table of n, a(n) for n = 1..10000</a> %H A307482 Hugo Pfoertner, <a href="/A307446/a307446_3.png">Plot of superposition of the two paths</a>. %H A307482 Hugo Pfoertner, <a href="/A307483/a307483.png">Visualization of path</a>. %Y A307482 Cf. A307446, A307447, A307483. %K A307482 nonn %O A307482 1,2 %A A307482 _Hugo Pfoertner_, Apr 10 2019