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A161417 First differences of A160416. 1
1, 7, 3, 21, 7, 41, 9, 57, 13 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..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. A139250, A139251, A153006, A152980, A160411, A160413, A160415, A160416.

Cf. A160797.

Sequence in context: A145399 A160797 A050013 * A070409 A166481 A050012

Adjacent sequences:  A161414 A161415 A161416 * A161418 A161419 A161420

KEYWORD

more,nonn

AUTHOR

Omar E. Pol, May 20 2009, Jun 14 2009

STATUS

approved

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Last modified October 21 14:13 EDT 2018. Contains 316423 sequences. (Running on oeis4.)