|
|
A267357
|
|
Decimal representation of the n-th iteration of the "Rule 124" elementary cellular automaton starting with a single ON (black) cell.
|
|
5
|
|
|
1, 3, 7, 11, 31, 35, 103, 235, 383, 899, 1415, 3979, 4511, 13219, 30183, 48747, 116479, 184067, 512775, 587531, 1653535, 3890979, 6284135, 14706667, 23128191, 65108099, 73636231, 216382347, 493870495, 804319139, 1882288615, 2960372331, 8333424383, 9428680451
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
REFERENCES
|
S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 55.
|
|
LINKS
|
|
|
MATHEMATICA
|
rule=124; rows=20; ca=CellularAutomaton[rule, {{1}, 0}, rows-1, {All, All}]; (* Start with single black cell *) catri=Table[Take[ca[[k]], {rows-k+1, rows+k-1}], {k, 1, rows}]; (* Truncated list of each row *) Table[FromDigits[catri[[k]], 2], {k, 1, rows}] (* Decimal Representation of Rows *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn,easy
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|