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, 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

Offset

0,2

Links

Table of n, a(n) for n=0..59.

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

Index entries for sequences related to cellular automata

Crossrefs

Run length transform of A255469.

Sequence in context: A224711 A073096 A212622 * A246037 A351832 A045896

Adjacent sequences: A255465 A255466 A255467 * A255469 A255470 A255471

Keyword

nonn

Author

N. J. A. Sloane and Doron Zeilberger, Feb 23 2015

Status

approved