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, 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

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 A255453.

Sequence in context: A154643 A391731 A186411 * A255446 A255450 A127513

Adjacent sequences: A255449 A255450 A255451 * A255453 A255454 A255455

Keyword

nonn

Author

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

Status

approved