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A170897 Number of new cells turned ON at generation n in cellular automaton described in A170896. 3
0, 1, 4, 4, 4, 12, 4, 12, 12, 12, 20, 12, 20, 28, 12, 12, 12, 20, 28, 20, 36, 36, 44, 44, 36, 52, 52, 28, 28, 28, 36, 44, 44, 68, 68, 76, 76, 60, 68, 68, 68, 68, 60, 36, 68, 68, 84, 100, 76, 76, 92, 68, 84, 92, 100, 140, 100, 132, 116, 100, 84, 76, 108, 140, 108, 100, 100, 132, 92, 156, 172, 124, 76, 108, 108, 124, 164, 140, 148, 132, 116, 108, 172, 156, 132, 108, 140, 148, 196 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
COMMENTS
First differences of A170896. See that entry for much more information.
LINKS
David Applegate, Table of n, a(n) for n = 0..260 (a(145) corrected by Sean A. Irvine)
David Applegate, The movie version
N. J. A. Sloane, Exciting Number Sequences (video of talk), Mar 05 2021.
CROSSREFS
Cf. A170896.
Sequence in context: A151906 A151896 A267191 * A217771 A261321 A245517
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jan 09 2010
EXTENSIONS
Revised by David Applegate and N. J. A. Sloane, Jan 21 2016
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)