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A172306 a(n) = A172304(n)/2. 6
0, 1, 3, 7, 11, 15, 23, 31, 35, 43, 55, 67, 83, 95 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..13.

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, A172304, A172305, A172307, A172308, A172309, A172310, A172311, A172312, A172313.

Sequence in context: A160785 A095100 A036994 * A112714 A231348 A194444

Adjacent sequences:  A172303 A172304 A172305 * A172307 A172308 A172309

KEYWORD

more,nonn

AUTHOR

Omar E. Pol, Feb 06 2010

STATUS

approved

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Last modified April 16 21:07 EDT 2014. Contains 240627 sequences.