A261299 Binary representation of the middle column of the "Rule 30" elementary cellular automaton starting with a single ON cell.

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.

Links

Robert Price, Table of n, a(n) for n = 0..999

Eric Weisstein's World of Mathematics, Elementary Cellular Automaton

Index entries for sequences related to cellular automata

Index to Elementary Cellular Automata

Mathematica

A261299list[nmax_]:=With[{ca=CellularAutomaton[30, {{1}, 0}, {nmax, {{0}}}]}, Array[FromDigits[Take[ca, #]]&, nmax+1]]; A261299list[25] (* Paolo Xausa, May 30 2023 *)

Crossrefs

Cf. A070950, A245549, A110240, A051023, A092539, A070952, A110267.

Sequence in context: A281088 A033137 A065829 * A081933 A109217 A266680

Adjacent sequences: A261296 A261297 A261298 * A261300 A261301 A261302

Keyword

nonn,easy

Author

Robert Price, Dec 05 2015

Status

approved