A160423 First differences of A160422.

7, 12, 22, 22, 24, 44, 62, 42, 24, 44, 64, 68, 92, 148, 162, 82, 24, 44, 64, 68, 92, 148, 164, 108, 92, 152, 196, 228, 332, 456, 402, 162, 24, 44, 64, 68, 92, 148, 164, 108, 92, 152, 196, 228, 332, 456, 404, 188

Offset

1,1

Links

Table of n, a(n) for n=1..48.

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. A139250, A139251, A160420, A160421, A160422.

Sequence in context: A272998 A273114 A273178 * A252652 A192752 A097925

Adjacent sequences: A160420 A160421 A160422 * A160424 A160425 A160426

Keyword

nonn

Author

Omar E. Pol, Jun 01 2009

Extensions

More terms from Nathaniel Johnston, Nov 13 2010

Status

approved