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 A304048 #4 May 05 2018 12:37:55 %S A304048 1,3,32,34,107,116,160,510,704,1338,1544,2900,3616,14268,18240,18368, %T A304048 26016,28976,29152,37072,63488,127505,175724,177792,189624,199376 %N A304048 Numbers k such that A022567(k) is divisible by k. %C A304048 No other terms below 250000. %e A304048 107 is in the sequence because A022567(107) = 1594912896 = 14905728 * 107. %Y A304048 Cf. A022567. %K A304048 nonn,more %O A304048 1,2 %A A304048 _Vaclav Kotesovec_, May 05 2018