A160729 First differences of A160728.

6, 6, 12, 24, 24, 24, 24, 24, 48, 96, 96, 48, 24, 24, 48

Offset

1,1

Comments

Also, 6 times A160409.

Links

Table of n, a(n) for n=1..15.

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

Formula

a(n) = A160409(n)*6.

Crossrefs

Cf. A139250, A139251, A160161, A160407, A160409, A160728.

Sequence in context: A315798 A315799 A315800 * A315801 A352135 A272349

Adjacent sequences: A160726 A160727 A160728 * A160730 A160731 A160732

Keyword

more,nonn

Author

Omar E. Pol, Jul 28 2009

Status

approved