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 A267608 #8 Feb 16 2025 08:33:29
%S A267608 1,111,10101,1111111,101111101,11101110111,1010101010101,
%T A267608 111111111111111,10111111111111101,1110111111111110111,
%U A267608 101010111111111010101,11111110111111101111111,1011111010111110101111101,111011101110111011101110111,10101010101010101010101010101
%N A267608 Binary representation of the n-th iteration of the "Rule 182" elementary cellular automaton starting with a single ON (black) cell.
%D A267608 S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 55.
%H A267608 Robert Price, <a href="/A267608/b267608.txt">Table of n, a(n) for n = 0..1000</a>
%H A267608 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ElementaryCellularAutomaton.html">Elementary Cellular Automaton</a>
%H A267608 S. Wolfram, <a href="http://wolframscience.com/">A New Kind of Science</a>
%H A267608 <a href="/index/Ce#cell">Index entries for sequences related to cellular automata</a>
%H A267608 <a href="https://oeis.org/wiki/Index_to_Elementary_Cellular_Automata">Index to Elementary Cellular Automata</a>
%t A267608 rule=182; rows=20; ca=CellularAutomaton[rule,{{1},0},rows-1,{All,All}]; (* Start with single black cell *) catri=Table[Take[ca[[k]],{rows-k+1,rows+k-1}],{k,1,rows}]; (* Truncated list of each row *) Table[FromDigits[catri[[k]]],{k,1,rows}] (* Binary Representation of Rows *)
%Y A267608 Cf. A071038.
%K A267608 nonn,easy
%O A267608 0,2
%A A267608 _Robert Price_, Jan 18 2016