A265224 Total number of OFF (white) cells after n iterations of the "Rule 30" elementary cellular automaton starting with a single ON (black) cell.

0, 0, 2, 3, 8, 10, 18, 21, 31, 38, 48, 57, 70, 78, 94, 103, 121, 137, 154, 169, 189, 209, 231, 250, 273, 297, 324, 346, 373, 398, 428, 452, 491, 519, 559, 584, 625, 656, 695, 729, 763, 805, 845, 883, 934, 970, 1021, 1065, 1118, 1164, 1222, 1266, 1319, 1366

Offset

0,3

Comments

Rule 86, the mirror image of Rule 30, also generates this sequence. - Karl V. Keller, Jr., Sep 20 2020

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

Eric Weisstein's World of Mathematics, Rule 30

Index entries for sequences related to cellular automata

Index to Elementary Cellular Automata

Crossrefs

Cf. A051023, A070950, A070951, A070952, A092539, A110240, A110267, A245549.

Sequence in context: A060697 A326714 A240217 * A093353 A083799 A098844

Adjacent sequences: A265221 A265222 A265223 * A265225 A265226 A265227

Keyword

nonn,easy

Author

Robert Price, Dec 05 2015

Status

approved