A169703 Total number of ON cells at stage n of two-dimensional cellular automaton defined by "Rule 174".

1, 5, 8, 20, 20, 32, 40, 76, 68, 80, 88, 124, 124, 160, 184, 292, 260, 272, 280, 316, 316, 352, 376, 484, 460, 496, 520, 628, 628, 736, 808, 1132, 1028, 1040, 1048, 1084, 1084, 1120, 1144, 1252, 1228, 1264, 1288, 1396, 1396, 1504, 1576, 1900, 1804, 1840, 1864

Offset

0,2

Comments

Rules 14, 46 and 142 also generate this sequence. - Robert Price, Mar 04 2016

Links

Table of n, a(n) for n=0..50.

N. H. Packard and S. Wolfram, Two-Dimensional Cellular Automata, Journal of Statistical Physics, 38 (1985), 901-946.

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[{ 174, {2, {{0, 2, 0}, {2, 1, 2}, {0, 2, 0}}}, {1, 1}}, {{{1}}, 0}, 100]]

Crossrefs

Cf. A169704.

Sequence in context: A269715 A271095 A194266 * A270091 A270733 A270168

Adjacent sequences: A169700 A169701 A169702 * A169704 A169705 A169706

Keyword

nonn

Author

N. J. A. Sloane, Apr 17 2010

Status

approved