A173067 a(n) = A130665(n-1) - A160715(n).

0, 0, 0, 0, 0, 0, 0, 6, 6, 6, 6, 12, 6

Offset

1,8

Links

Table of n, a(n) for n=1..13.

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, A173066, A173068, A173451, A173452, A173453.

Sequence in context: A378367 A001734 A342373 * A233550 A092937 A285287

Adjacent sequences: A173064 A173065 A173066 * A173068 A173069 A173070

Keyword

more,nonn

Author

Omar E. Pol, May 29 2010

Status

approved