login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A246316 Total number of ON cells at stage n of two-dimensional 5-neighbor outer totalistic cellular automaton defined by "Rule 452". 16
1, 4, 5, 12, 8, 24, 25, 40, 33, 44, 40, 88, 77, 100, 121, 176, 137, 164, 141, 204, 217, 288, 309, 384, 353, 404, 401, 508, 513, 564, 601, 724, 701, 672, 729, 824, 849, 964, 981, 1168, 1129, 1124, 1113, 1268, 1341, 1424, 1497, 1644, 1625, 1664, 1653, 1856, 1869, 2016, 2037, 2256, 2221, 2316, 2329, 2548, 2589, 2924 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Also "Rule 460".

Rules that produce this sequence: 324, 332, 356, 364, 452, 460, 484, 492, 836, 844, 868, 876, 964, 972, 996, 1004. - Robert Price, Apr 02 2016

REFERENCES

S. Wolfram, A New Kind of Science, Wolfram Media, 2002; pp. 173-175.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..300

N. J. A. Sloane, Illustration of first 24 generations

Eric Weisstein's World of Mathematics, Elementary Cellular Automaton

S. Wolfram, A New Kind of Science

Index entries for sequences related to cellular automata

Index to 2D 5-Neighbor Cellular Automata

Index to Elementary Cellular Automata

MATHEMATICA

Map[Function[Apply[Plus, Flatten[ #1]]], CellularAutomaton[{ 452, {2, {{0, 2, 0}, {2, 1, 2}, {0, 2, 0}}}, {1, 1}}, {{{1}}, 0}, 130]]

ArrayPlot /@ CellularAutomaton[{452, {2, {{0, 2, 0}, {2, 1, 2}, {0, 2, 0}}}, {1, 1}}, {{{1}}, 0}, 23]

CROSSREFS

Cf. A169699, A246317.

Sequence in context: A067371 A068719 A191161 * A344372 A034773 A323766

Adjacent sequences:  A246313 A246314 A246315 * A246317 A246318 A246319

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 27 2014

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 27 01:16 EST 2021. Contains 349344 sequences. (Running on oeis4.)