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A255452 Number of ON cells after n generations of the odd-rule cellular automaton defined by OddRule 156 when started with a single ON cell. 1
1, 5, 5, 21, 5, 25, 21, 77, 5, 25, 25, 105, 21, 105, 77, 277, 5, 25, 25, 105, 25, 125, 105, 385, 21, 105, 105, 441, 77, 385, 277, 1005, 5, 25, 25, 105, 25, 125, 105, 385, 25, 125, 125, 525, 105, 525, 385, 1385, 21, 105, 105, 441, 105, 525, 441, 1617, 77, 385, 385, 1617 (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 A255453.
Sequence in context: A154640 A154643 A186411 * A255446 A255450 A127513
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified May 14 12:14 EDT 2024. Contains 372532 sequences. (Running on oeis4.)