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 A166058 #2 Mar 31 2012 13:21:20 %S A166058 22,43,143,157,182,293,397,543,643,764,799,823,893,1043,1143,1173, %T A166058 1484,1489,1535,1643,1793,1814,1845,1893,1903,2043,2293,2299,2372, %U A166058 2393,2533,2543,2601,2637,2651,2702,2738,2793,3143,3293,3308,3392 %N A166058 Fifth row of A166091. Positions of 9's in A166086. %Y A166058 See A166059. %K A166058 nonn %O A166058 1,1 %A A166058 _Antti Karttunen_, Oct 08 2009