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 A033808 #7 Jul 17 2020 22:41:07 %S A033808 0,1,3,7,14,19,29,41,59,72,88,116,139,153,178,226,258,275,321,351,396, %T A033808 463,523,550,621,660,745,813,912,990,1034,1136,1223,1349,1406,1524, %U A033808 1593,1714,1788,1913,2032,2144,2280,2387,2497,2667,2787,2962,3104,3298 %N A033808 All slopes (a(n)-a(m))/(n-m) are distinct; generated from 0 by greedy algorithm. %D A033808 A. Granville and J. Jimenez-Urroz, The least common multiple and lattice points on hyperbolas, Q. J. Math. 51 (2000), 343-352. %H A033808 A. Granville and J. Jimenez-Urroz, <a href="http://www.dms.umontreal.ca/~andrew/Postscript/Jorge.ps">The least common multiple and lattice points on hyperbolas</a> %H A033808 Sean A. Irvine, <a href="https://github.com/archmageirvine/joeis/blob/master/src/irvine/oeis/a033/A033808.java">Java program</a> (github) %K A033808 easy,nonn %O A033808 0,3 %A A033808 Greg Martin (gerg(AT)ias.edu)