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A162798 a(n) = A160161(n+1)/2. 1
1, 2, 4, 4, 4, 4, 8, 16, 28, 16, 8, 4, 8, 16, 28, 28, 32, 40, 76, 116, 176, 72, 24, 16, 12, 20, 28, 28, 32, 40, 76, 116, 176, 108, 84, 88, 136, 180, 248, 224, 268, 332, 584, 744, 1000, 384, 152, 168, 132, 96, 56, 60, 64, 56, 84, 120, 176, 108, 84, 88, 136, 180, 248, 224 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..64.

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, A160160, A160161, A162799.

Sequence in context: A220521 A108039 A236680 * A088650 A097154 A108421

Adjacent sequences:  A162795 A162796 A162797 * A162799 A162800 A162801

KEYWORD

nonn

AUTHOR

Omar E. Pol, Jul 28 2009

STATUS

approved

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Last modified February 19 13:23 EST 2018. Contains 299333 sequences. (Running on oeis4.)