cp's OEIS Frontend

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.

A071038 Triangle read by rows giving successive states of cellular automaton generated by "Rule 182".

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%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