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A255468 Number of ON cells after n generations of the odd-rule cellular automaton defined by OddRule 157 when started with a single ON cell. 1
1, 6, 6, 20, 6, 36, 20, 84, 6, 36, 36, 120, 20, 120, 84, 296, 6, 36, 36, 120, 36, 216, 120, 504, 20, 120, 120, 400, 84, 504, 296, 1124, 6, 36, 36, 120, 36, 216, 120, 504, 36, 216, 216, 720, 120, 720, 504, 1776, 20, 120, 120, 400, 120, 720, 400, 1680, 84, 504, 504, 1680 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Shalosh B. Ekhad, N. J. A. Sloane, and  Doron Zeilberger, A Meta-Algorithm for Creating Fast Algorithms for Counting ON Cells in Odd-Rule Cellular Automata, arXiv:1503.01796, 2015; see also the Accompanying Maple Package.
Shalosh B. Ekhad, N. J. A. Sloane, and  Doron Zeilberger, Odd-Rule Cellular Automata on the Square Grid, arXiv:1503.04249, 2015.
N. J. A. Sloane, On the No. of ON Cells in Cellular Automata, Video of talk in Doron Zeilberger's Experimental Math Seminar at Rutgers University, Feb. 05 2015: Part 1, Part 2
N. J. A. Sloane, On the Number of ON Cells in Cellular Automata, arXiv:1503.01168, 2015
CROSSREFS
Run length transform of A255469.
Sequence in context: A224711 A073096 A212622 * A246037 A351832 A045896
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified March 29 09:14 EDT 2024. Contains 371268 sequences. (Running on oeis4.)