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 A091185 #12 Jun 01 2016 02:45:59
%S A091185 1,2,2,2,9,11,5,12,18,3,17,34,19,40,22,10,7,17,60,32,7,18,65,26,66,35,
%T A091185 42,65,94,49,41,86,54,45,132,21,17,133,30,13,131,125,40,136,162,13,9,
%U A091185 79,139,142,32,23,191,172,243,155,118,257,108,89,116,52,39,277,183,293,84
%N A091185 a(n) = A090938(n)/n.
%t A091185 Replace[Table[Reduce[n*x==1,x,Modulus->Prime[n]],{n,1000}],Equal[x,p_]->p,{1}] (* _Ivan N. Ianakiev_, May 31 2016 *)
%Y A091185 Cf. A090938.
%K A091185 nonn
%O A091185 1,2
%A A091185 _Ray Chandler_, Jan 01 2004