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A261299
Binary representation of the middle column of the "Rule 30" elementary cellular automaton starting with a single ON (black) cell.
1
1, 11, 110, 1101, 11011, 110111, 1101110, 11011100, 110111001, 1101110011, 11011100110, 110111001100, 1101110011000, 11011100110001, 110111001100010, 1101110011000101, 11011100110001011, 110111001100010110, 1101110011000101100, 11011100110001011001
OFFSET
0,2
REFERENCES
S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 55.
MATHEMATICA
A261299list[nmax_]:=With[{ca=CellularAutomaton[30, {{1}, 0}, {nmax, {{0}}}]}, Array[FromDigits[Take[ca, #]]&, nmax+1]]; A261299list[25] (* Paolo Xausa, May 30 2023 *)
KEYWORD
nonn,easy
AUTHOR
Robert Price, Dec 05 2015
STATUS
approved