login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A160728 Toothpick cube: a(n) = A160408(n)*6. 1
0, 6, 12, 24, 48, 72, 96, 120, 144, 192, 288, 384, 432, 456, 480, 528 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Also, 6 times the toothpick pyramid A160408.

The sequence gives the number of toothpicks after n rounds. A160729 (the first differences) gives the number added at the n-th round.

See also the entry A139250 for more information about the toothpick sequences.

LINKS

Table of n, a(n) for n=0..15.

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

Toothpick triangle: A160406. Toothpick pyramid: A160408.

Cf. A139250, A139251, A160160, A160729.

Sequence in context: A210678 A297107 A212116 * A229926 A082505 A091629

Adjacent sequences:  A160725 A160726 A160727 * A160729 A160730 A160731

KEYWORD

more,nonn

AUTHOR

Omar E. Pol, Jun 06 2009

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified February 19 02:06 EST 2018. Contains 299330 sequences. (Running on oeis4.)