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A262866 Decimal representation of the n-th iteration of the "Rule 153" elementary cellular automaton starting with a single ON (black) cell. 1
1, 1, 11, 7, 239, 415, 2751, 127, 65279, 129535, 781311, 493567, 15659007, 26845183, 178962431, 32767, 4294901759, 8589541375, 51538296831, 34351874047, 1030774325247, 1786599440383, 11819393482751, 547616718847, 280371153338367, 556327013187583 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

REFERENCES

S. Wolfram, A New Kind of Science, Wolfram Media, 2002; p. 55.

LINKS

Robert Price, Table of n, a(n) for n = 0..1000

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 Elementary Cellular Automata

MATHEMATICA

rule=153; 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. A262855.

Sequence in context: A060954 A038321 A298438 * A002749 A055505 A159526

Adjacent sequences:  A262863 A262864 A262865 * A262867 A262868 A262869

KEYWORD

nonn,easy

AUTHOR

Robert Price, Jan 17 2016

STATUS

approved

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Last modified August 1 13:55 EDT 2021. Contains 346391 sequences. (Running on oeis4.)