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 A334817 #6 Jun 20 2020 01:14:28 %S A334817 1,6,20,24,30,48,60,112,160,168,180,336,360,480,720,1008,1080,1260, %T A334817 1440,2100,2400,2520,2880,3960,4200,4680,5040,5280,6720,7560,8400, %U A334817 9240,12600,12960,13440,13860,16800,18480,20160,23100,25200,27720,30240,32760,37800,40320,41580 %N A334817 Distinct values of A230399(n) - n. %C A334817 For many terms there are lots of solutions to the equation a(n) = A230399(m) - m. For example there are 5 solutions to 360 = A230399(m) - m, and 5068 solutions to 49008960 = A230399(m) - m. %e A334817 24 is in the sequence as A230399(2) - 2 = 26-2 = 24. %Y A334817 Cf. A230374, A230399. %K A334817 nonn %O A334817 1,2 %A A334817 _David A. Corneth_, May 12 2020