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 A346245 #7 Jul 19 2021 18:30:51 %S A346245 30,210,330,390,462,510,546,570,690,714,798,858,870,930,966,1110,1218, %T A346245 1230,1290,1302,1410,1554,1590,1722,1770,1830,2010,2130,2190,2310, %U A346245 2370,2490,2670,2730,2910,3030,3090,3210,3270,3390,3570,3810,3930,3990,4110,4170,4290,4470,4530,4710,4830,4890,5010,5190,5370,5430 %N A346245 Numbers k for which A003415(k) > k*A003557(k). %C A346245 Numbers k such that A342001(k) > k. %C A346245 Numbers k such that their arithmetic derivative (A003415(k)) is larger than A102631(k), k^2 / (squarefree kernel of k). %Y A346245 Positions of negative terms in A346244. %Y A346245 Cf. A003415, A003557, A102631, A342001. %Y A346245 Seems to have many common terms with A181629, A265501 and A286652. %K A346245 nonn %O A346245 1,1 %A A346245 _Antti Karttunen_, Jul 19 2021