A160742 a(n) = A151566(n)*2.

0, 2, 4, 8, 12, 16, 20, 28, 36, 40, 44, 52, 60, 68, 76, 92, 108, 112, 116, 124, 132, 140, 148, 164, 180, 188, 196, 212, 228, 244, 260, 292, 324, 328, 332, 340, 348, 356, 364, 380, 396, 404, 412, 428, 444, 460, 476, 508, 540, 548, 556, 572, 588, 604, 620, 652, 684

Offset

0,2

Links

Table of n, a(n) for n=0..56.

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, A151566, A160720, A160722, A160736, A160738, A160740, A160744, A160746.

Sequence in context: A006638 A001212 A364769 * A160736 A118030 A187208

Adjacent sequences: A160739 A160740 A160741 * A160743 A160744 A160745

Keyword

nonn

Author

Omar E. Pol, May 25 2009

Extensions

More terms from Jinyuan Wang, Mar 14 2020

Status

approved