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 A094867 #24 Nov 06 2023 02:04:37 %S A094867 4,8,32,64,416,832 %N A094867 Number of iterations of the LQTL cellular automaton required to generate a square of cells in identical states. %C A094867 For the definition of the LQTL CA, see A102127. The square of size 1 on iteration 1 is not included. %H A094867 P. Sarkar, <a href="https://doi.org/10.1145/349194.349202">A Brief History of Cellular Automata</a>, ACM Computing Surveys, Vol. 32, No. 1, March 2000. %e A094867 After step a(5) = 832 of the cellular automaton, the nonempty cells form a 8x8 square, all cells in state 2. %Y A094867 Cf. A094266, A102110, A204810. %K A094867 nonn,fini %O A094867 0,1 %A A094867 _Robert H Barbour_ and J. Chapman, Jun 15 2004 %E A094867 Edited by _Andrey Zabolotskiy_, Nov 05 2023