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 A187033 #19 Mar 26 2023 02:19:15 %S A187033 2,3,6,14,24,40,48,51,54,57,60,120,440,450,1246,1824,2280,8802,12720, %T A187033 29019,36720,37245,55428,74822,81480,133950,169435,441030 %N A187033 Places k where the infinitary phi-function A064380(k) divides the infinitary sigma-function A049417(k). %C A187033 It is the infinitary analog of A020492. %Y A187033 Cf. A020492, A049417, A064380. %K A187033 nonn,more %O A187033 1,1 %A A187033 _Vladimir Shevelev_, Mar 02 2011 %E A187033 a(19)-a(24) from _Amiram Eldar_, Apr 06 2019 %E A187033 a(25)-a(28) from _Amiram Eldar_, Mar 26 2023