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 A336039 #20 Nov 04 2021 06:39:43 %S A336039 1,4,24,72,121,475,8744,19933,38357,41685 %N A336039 Numbers k such that A000081(k) is divisible by k. %C A336039 No other terms below 100000. - _Mathieu Gouttenoire_, Nov 01 2021 %e A336039 24 is in the sequence because A000081(24) = 24 * 30988541. %e A336039 72 is in the sequence because A000081(72) = 72 * 77434098197798038469129694128. %Y A336039 Cf. A000081, A051420, A336042. %K A336039 nonn,more %O A336039 1,2 %A A336039 _Vaclav Kotesovec_, Jul 07 2020 %E A336039 a(10) from _Mathieu Gouttenoire_, Nov 01 2021