A250301 - OEIS

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A250301

First differences of A250300.

0, 3, 3, 6, 12, 12, 6, 12, 18, 18, 18, 18, 36, 36, 12, 24, 30, 18, 18, 24, 42, 54, 42, 36, 60, 66, 54, 48, 90, 90, 30, 54, 54, 18, 18, 24, 42, 54, 42, 42, 66, 78, 78, 78, 114, 150, 102, 72, 108

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

COMMENTS

Number of cells turned "ON" at n-th stage of cellular automaton of A250300.

Compare A161645.

LINKS

Table of n, a(n) for n=0..48.

N. J. A. Sloane, Catalog of Toothpick and Cellular Automata Sequences in the OEIS

Index entries for sequences related to cellular automata

EXAMPLE

Positive terms can be written as a triangle in which row lengths is A011782 as shown below:

6, 12;

12, 6, 12, 18;

18, 18, 18, 36, 36, 12, 24, 30;

18, 18, 24, 42, 54, 42, 36, 60, 66, 54, 48, 90, 90, 30, 54, 54;

18, 18, 24, 42, 54, 42, 42, 66, 78, 78, 78, 114, 150, 102, 72, 108, ...

CROSSREFS

Cf. A139251, A147582, A151724, A160121, A161645, A182633, A250300, A253771.

Sequence in context: A360850 A360202 A057963 * A261954 A112434 A050067

Adjacent sequences: A250298 A250299 A250300 * A250302 A250303 A250304

KEYWORD

nonn,tabf,more

AUTHOR

Omar E. Pol, Jan 17 2015

STATUS

approved