A170875 First differences of A170876.

0, 1, 4, 16, 16, 16, 64, 80, 64, 144, 160, 224, 176, 256, 320, 400, 512, 480, 688, 768, 704, 816, 896, 1120, 1168, 1536, 1568, 1936, 1600, 1984, 1776, 2112, 2304, 2544, 2656, 3008, 2896, 3072, 3200

Offset: 0

Author

N. J. A. Sloane, Jan 05 2010, based on email from R. J. Mathar, Jun 02 2009; revised by R. J. Mathar, Jan 08 2010

Keywords

• nonn
• more

Links

• 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. A170876.

Extensions

More terms from Colin Barker, Apr 19 2015