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A161838 a(n) = A161836(n)/3. 2
0, 0, 0, 0, 1, 1, 1, 1, 3, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,9

LINKS

Table of n, a(n) for n=0..9.

David Applegate, Omar E. Pol and N. J. A. Sloane, The Toothpick Sequence and Other Sequences from Cellular Automata

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

CROSSREFS

Cf. A160120, A161422, A161834, A161836, A161837.

Sequence in context: A153063 A165499 A094396 * A152624 A059107 A025115

Adjacent sequences:  A161835 A161836 A161837 * A161839 A161840 A161841

KEYWORD

more,nonn

AUTHOR

Omar E. Pol, Jun 21 2009

STATUS

approved

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Last modified February 22 04:10 EST 2018. Contains 299428 sequences. (Running on oeis4.)