A161429 a(n) = A161430(n)/3.

0, 3, 11, 19, 41, 49

Offset

0,2

Links

Table of n, a(n) for n=0..5.

David Applegate, Omar E. Pol and N. J. A. Sloane, The Toothpick Sequence and Other Sequences from Cellular Automata, Congressus Numerantium, Vol. 206 (2010), 157-191

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

Crossrefs

Cf. A139250, A160120, A161430, A161431, A161432, A161433.

Sequence in context: A138725 A138726 A219527 * A079544 A192717 A163183

Adjacent sequences: A161426 A161427 A161428 * A161430 A161431 A161432

Keyword

nonn

Author

Omar E. Pol, Jun 17 2009

Status

approved