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 A071038 #33 Feb 16 2025 08:32:46 %S A071038 1,1,1,1,1,0,1,0,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,0,1,1,1,1,0,1,1,1,0,1, %T A071038 1,1,1,0,1,0,1,0,1,0,1,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1, %U A071038 1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,0,1,1 %N A071038 Triangle read by rows giving successive states of cellular automaton generated by "Rule 182". %C A071038 Row n has length 2n+1. %D A071038 S. Wolfram, A New Kind of Science, Wolfram Media, 2002; Chapter 3. %H A071038 Michael De Vlieger, <a href="/A071038/b071038.txt">Table of n, a(n) for n = 0..9999, i.e., rows 0 - 99.</a> %H A071038 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ElementaryCellularAutomaton.html">Elementary Cellular Automaton</a> %H A071038 S. Wolfram, <a href="http://dx.doi.org/10.1103/RevModPhys.55.601">Statistical mechanics of cellular automata</a>, Rev. Mod. Phys., 55 (1983), 601--644. %H A071038 S. Wolfram, <a href="http://wolframscience.com/">A New Kind of Science</a> %H A071038 <a href="https://oeis.org/wiki/Index_to_Elementary_Cellular_Automata">Index to Elementary Cellular Automata</a> %H A071038 <a href="/index/Ce#cell">Index entries for sequences related to cellular automata</a> %e A071038 Triangle begins: %e A071038 1, %e A071038 1, 1, 1, %e A071038 1, 0, 1, 0, 1, %e A071038 1, 1, 1, 1, 1, 1, 1, %e A071038 1, 0, 1, 1, 1, 1, 1, 0, 1, %e A071038 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, %e A071038 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, %e A071038 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, %e A071038 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, %e A071038 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, %e A071038 ... %t A071038 Flatten@ Table[CellularAutomaton[182, {{1}, 0}, {{i}}], {i, 0, 9}] (* _Michael De Vlieger_, Mar 02 2015, based on _N. J. A. Sloane_ at A071042 *) %Y A071038 See A071042 for number of zeros at generation n. %K A071038 nonn,tabf %O A071038 0,1 %A A071038 _Hans Havermann_, May 26 2002 %E A071038 Corrected by _Hans Havermann_, Jan 07 2012