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A255458
Number of ON cells after n generations of the odd-rule cellular automaton defined by OddRule 255 when started with a single ON cell.
1
1, 5, 5, 25, 5, 25, 25, 101, 5, 25, 25, 125, 25, 125, 101, 361, 5, 25, 25, 125, 25, 125, 125, 505, 25, 125, 125, 625, 101, 505, 361, 1205, 5, 25, 25, 125, 25, 125, 125, 505, 25, 125, 125, 625, 125, 625, 505, 1805, 25, 125, 125, 625, 125, 625, 625, 2525, 101, 505, 505, 2525
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 A255459.
Sequence in context: A145764 A165826 A256693 * A256135 A227076 A223186
KEYWORD
nonn
AUTHOR
STATUS
approved