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 A170853 #8 Dec 26 2021 02:56:31 %S A170853 0,31,37,85,93,94,109,111,112,118,247,253,255,256,271,274,279,280,282, %T A170853 283,325,327,333,334,336,337,352,354,355,361,733,739,741,742,759,760, %U A170853 765,766,768,769,811,813,814,822,823,837,838,840,841,846,847,849,850,973,975,976,981,982 %N A170853 A005836 \ A121153. %H A170853 Hakan Icoz, <a href="/A170853/b170853.txt">Table of n, a(n) for n = 1..10646</a> %Y A170853 Cf. A170830, A005836 and the Cantor set sequence A121153. %K A170853 nonn %O A170853 1,2 %A A170853 _N. J. A. Sloane_, Feb 22 2010 %E A170853 More terms from _Hakan Icoz_, Dec 25 2021