login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A255470
Number of ON cells after n generations of the odd-rule cellular automaton defined by OddRule 176 when started with a single ON cell.
2
1, 6, 6, 24, 6, 36, 24, 100, 6, 36, 36, 144, 24, 144, 100, 396, 6, 36, 36, 144, 36, 216, 144, 600, 24, 144, 144, 576, 100, 600, 396, 1596, 6, 36, 36, 144, 36, 216, 144, 600, 36, 216, 216, 864, 144, 864, 600, 2376, 24, 144, 144, 576, 144, 864, 576, 2400, 100, 600, 600, 2400
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 A255471.
Sequence in context: A255475 A253100 A247640 * A267710 A306896 A087236
KEYWORD
nonn
AUTHOR
STATUS
approved