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 A265322 #15 Feb 16 2025 08:33:27 %S A265322 0,1,2,4,4,8,8,9,9,14,15,15,17,19,18,20,20,26,26,28,28,29,29,33,35,38, %T A265322 40,38,35,39,45,46,41,48,55,52,48,57,57,54,57,64,61,56,62,65,69,73,65, %U A265322 68,73,79,76,73,79,80,76,81,83,83,86,89,90,91,86,91,97 %N A265322 Number of OFF (white) cells in the n-th iteration of the "Rule 110" elementary cellular automaton starting with a single ON (black) cell. %D A265322 S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 55. %H A265322 Paolo Xausa, <a href="/A265322/b265322.txt">Table of n, a(n) for n = 0..5000</a> (terms 0..999 from Robert Price) %H A265322 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ElementaryCellularAutomaton.html">Elementary Cellular Automaton</a> %H A265322 <a href="/index/Ce#cell">Index entries for sequences related to cellular automata</a> %H A265322 <a href="https://oeis.org/wiki/Index_to_Elementary_Cellular_Automata">Index to Elementary Cellular Automata</a> %t A265322 A265322list[nmax_]:=Range[1,2nmax+1,2]-Map[Total,CellularAutomaton[110,{{1},0},nmax]];A265322list[100] (* _Paolo Xausa_, Oct 04 2023 *) %Y A265322 Cf. A075437. %K A265322 nonn,easy %O A265322 0,3 %A A265322 _Robert Price_, Dec 06 2015