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A161216 a(n) = A161210(n)*4. 3
0, 4, 12, 28, 56, 84, 112 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..6.

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, A152980, A153006, A160160, A161210, A161212, A161214, A161217.

Sequence in context: A166019 A184633 A006000 * A085622 A011940 A223764

Adjacent sequences:  A161213 A161214 A161215 * A161217 A161218 A161219

KEYWORD

more,nonn

AUTHOR

Omar E. Pol, Jun 06 2009

STATUS

approved

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Last modified October 22 13:06 EDT 2018. Contains 316459 sequences. (Running on oeis4.)