A173066 a(n) = A130665(n-1) - A160120(n).

0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 6, 0, 6, 6, 36, 12, 12, 12, 18, 12, 18, 18, 48, 24, 30, 30, 60, 36, 60, 72, 198, 120, 108, 108, 114, 108, 114, 114, 144, 120, 126, 126, 156, 132, 156, 168, 294, 216, 210, 210

Offset

1,8

Links

Table of n, a(n) for n=1..51.

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. [There is a typo in Theorem 6: (13) should read u(n) = 4.3^(wt(n-1)-1) for n >= 2.]

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

Crossrefs

Cf. A130665, A139250, A160120, A160715, A173067, A173068, A173451, A173452, A173453.

Sequence in context: A281319 A174431 A260712 * A173452 A282212 A074591

Adjacent sequences: A173063 A173064 A173065 * A173067 A173068 A173069

Keyword

nonn

Author

Omar E. Pol, May 29 2010

Extensions

More terms from Nathaniel Johnston, Nov 15 2010

Status

approved