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A256257 6 times numbers of Gould's sequence A001316. 2
6, 12, 12, 24, 12, 24, 24, 48, 12, 24, 24, 48, 24, 48, 48, 96, 12, 24, 24, 48, 24, 48, 48, 96, 24, 48, 48, 96, 48, 96, 96, 192, 12, 24, 24, 48, 24, 48, 48, 96, 24, 48, 48, 96, 48, 96, 96, 192, 24, 48, 48, 96, 48, 96, 96, 192, 48, 96, 96, 192, 96, 192, 192, 384, 12, 24, 24, 48, 24, 48, 48, 96, 24, 48, 48, 96, 48, 96, 96, 192 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Also, number of triangular cells turned ON at (n+1)-st stage in the structure of A256256.

First differences of A256256.

LINKS

Table of n, a(n) for n=0..79.

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

Index entries for sequences related to cellular automata

FORMULA

a(n) = 6*A001316(n) = 3*A117973(n) = 2*A160713(n).

a(n) = 12*A048896(n-1), n >= 1.

EXAMPLE

Written as an irregular triangle in which the row lengths are the terms of A011782, the sequence begins:

6;

12;

12, 24;

12, 24, 24, 48;

12, 24, 24, 48, 24, 48, 48, 96;

12, 24, 24, 48, 24, 48, 48, 96, 24, 48, 48, 96, 48, 96, 96, 192;

...

CROSSREFS

Cf. A001316, A011782, A047999, A048896, A117973, A151787, A160713, A160721, A256256.

Sequence in context: A061928 A315584 A315585 * A315586 A315587 A315588

Adjacent sequences:  A256254 A256255 A256256 * A256258 A256259 A256260

KEYWORD

nonn,tabf

AUTHOR

Omar E. Pol, Mar 20 2015

STATUS

approved

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Last modified October 21 11:25 EDT 2019. Contains 328295 sequences. (Running on oeis4.)