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A266894
Decimal representation of the n-th iteration of the "Rule 75" elementary cellular automaton starting with a single ON (black) cell.
1
1, 4, 11, 102, 93, 1832, 647, 30842, 6033, 510284, 42043, 8262614, 380045, 133347960, 2642327, 2139557706, 24834593, 34302142876, 172787563, 549239552710, 1557238205, 8792528867144, 10828788263, 140705018800538, 101703894897, 2251563959401132, 707629994011
OFFSET
0,2
REFERENCES
S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 55.
MATHEMATICA
rule=75; 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
Cf. A266892.
Sequence in context: A181267 A280036 A125888 * A296617 A144744 A267154
KEYWORD
nonn,easy
AUTHOR
Robert Price, Jan 05 2016
STATUS
approved