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 A048188 #9 Sep 23 2022 05:37:20 %S A048188 1,4,24,40,32,32,60,72,54,92,102,48,72,96,80,120,130,132,88,96,112, %T A048188 144,144,96,132,108,162,96,108,120,168,128,140,168,192,232,156,164, %U A048188 168,216,192,208,144,176,276,280,192,288,192,192,312,312,276,332,264,232,192 %N A048188 a(n) = phi(n-th untouchable number). %H A048188 Amiram Eldar, <a href="/A048188/b048188.txt">Table of n, a(n) for n = 1..10000</a> %F A048188 a(n) = A000010(A005114(n)). %Y A048188 Cf. A000010, A005114, A048189, A048190, A048191. %K A048188 nonn %O A048188 1,2 %A A048188 _Naohiro Nomoto_ %E A048188 More terms from _Amiram Eldar_, Sep 23 2022