A160421 First differences of A160420.

5, 8, 14, 14, 16, 28, 38, 26, 16, 28, 40, 44, 60, 92, 98, 50, 16, 28, 40, 44, 60, 92, 100, 68, 60, 96, 124, 148, 212, 280, 242, 98, 16, 28, 40, 44, 60, 92, 100, 68, 60, 96, 124, 148, 212, 280, 244, 116

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, A160422, A160423.

Sequence in context: A020736 A314469 A217185 * A249719 A314470 A314471

Adjacent sequences: A160418 A160419 A160420 * A160422 A160423 A160424

Keyword

nonn

Author

Omar E. Pol, Jun 01 2009

Extensions

More terms from Nathaniel Johnston, Nov 13 2010

Status

approved