A255443 Number of ON cells after n generations of the odd-rule cellular automaton defined by OddRule 147 when started with a single ON cell.

1, 5, 5, 19, 5, 25, 19, 73, 5, 25, 25, 95, 19, 95, 73, 271, 5, 25, 25, 95, 25, 125, 95, 365, 19, 95, 95, 361, 73, 365, 271, 993, 5, 25, 25, 95, 25, 125, 95, 365, 25, 125, 125, 475, 95, 475, 365, 1355, 19, 95, 95, 361, 95, 475, 361, 1387, 73, 365, 365, 1387, 271

Offset

0,2

Links

Table of n, a(n) for n=0..60.

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 A255444.

Sequence in context: A255448 A255445 A255454 * A205108 A146032 A147093

Adjacent sequences: A255440 A255441 A255442 * A255444 A255445 A255446

Keyword

nonn

Author

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

Status

approved