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 A320520 #11 Jul 17 2021 06:47:14 %S A320520 2,514,6406,48877,51277,52596,83518,122677,188948,198877,213298, %T A320520 330733,341094,348114,352966,362170,400888,481213,500014,516630, %U A320520 525037,580116,625957,644794,674308,1224786,1274917,1318933,1409196,1435066,1443957,1524660,1624371,1663195,1976818 %N A320520 Numbers k such that A320357(k+1)/A320357(k) = 3/2. %C A320520 The next term is > 2000000. %Y A320520 Cf. A320357. %K A320520 nonn %O A320520 1,1 %A A320520 _Vaclav Kotesovec_, Oct 14 2018